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1223031234201 = 377119928114669
BaseRepresentation
bin10001110011000010010…
…101111001111010011001
311022220212011001000211120
4101303002111321322121
5130014231443443301
62333504111515453
7154234565651310
oct21630225717231
94286764030746
101223031234201
1143175927a247
12179046828b89
138b43cc9183a
14432a3227277
1521c31b19e36
hex11cc2579e99

1223031234201 has 64 divisors (see below), whose sum is σ = 1906301952000. Its totient is φ = 683082892800.

The previous prime is 1223031234193. The next prime is 1223031234287. The reversal of 1223031234201 is 1024321303221.

It is not a de Polignac number, because 1223031234201 - 23 = 1223031234193 is a prime.

It is a super-3 number, since 3×12230312342013 (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1223031232201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83367895 + ... + 83382563.

It is an arithmetic number, because the mean of its divisors is an integer number (29785968000).

Almost surely, 21223031234201 is an apocalyptic number.

It is an amenable number.

1223031234201 is a deficient number, since it is larger than the sum of its proper divisors (683270717799).

1223031234201 is a wasteful number, since it uses less digits than its factorization.

1223031234201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15230.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1223031234201 its reverse (1024321303221), we get a palindrome (2247352537422).

The spelling of 1223031234201 in words is "one trillion, two hundred twenty-three billion, thirty-one million, two hundred thirty-four thousand, two hundred one".

Divisors: 1 3 7 21 71 199 213 281 497 597 843 1393 1491 1967 4179 5901 14129 14669 19951 42387 44007 55919 59853 98903 102683 139657 167757 296709 308049 391433 418971 1041499 1174299 2919131 3124497 3970249 4121989 7290493 8757393 11910747 12365967 20433917 21871479 27791743 28853923 61301751 83375229 86561769 207258301 292661219 621774903 820275811 877983657 1450808107 2048628533 2460827433 4352424321 5741930677 6145885599 17225792031 58239582581 174718747743 407677078067 1223031234201