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23312312201 = 311409533719
BaseRepresentation
bin10101101101100001…
…011010011110001001
32020011200020011101102
4111231201122132021
5340220422442301
614413131431145
71453462245533
oct255541323611
966150204342
1023312312201
119983213222
1246272b54b5
1322769ab099
1411b2188853
15916951b6b
hex56d85a789

23312312201 has 8 divisors (see below), whose sum is σ = 24081446400. Its totient is φ = 22544248320.

The previous prime is 23312312197. The next prime is 23312312203. The reversal of 23312312201 is 10221321332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23312312201 - 22 = 23312312197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23312312203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223181 + ... + 310538.

It is an arithmetic number, because the mean of its divisors is an integer number (3010180800).

Almost surely, 223312312201 is an apocalyptic number.

It is an amenable number.

23312312201 is a deficient number, since it is larger than the sum of its proper divisors (769134199).

23312312201 is a wasteful number, since it uses less digits than its factorization.

23312312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535159.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23312312201 its reverse (10221321332), we get a palindrome (33533633533).

The spelling of 23312312201 in words is "twenty-three billion, three hundred twelve million, three hundred twelve thousand, two hundred one".

Divisors: 1 31 1409 43679 533719 16545289 752010071 23312312201