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23023202122321 = 237829931278439
BaseRepresentation
bin1010011110000100000011…
…10010001011101001010001
310000111222220112121201101121
411033002001302023221101
511004203004220403241
6120544414003402241
74564241261042332
oct517020162135121
9100458815551347
1023023202122321
1173770a3425715
1226ba073983381
13cb0103a210ab
14598486818289
1529dd46512ad1
hex14f081c8ba51

23023202122321 has 8 divisors (see below), whose sum is σ = 24024260384640. Its totient is φ = 22022147982912.

The previous prime is 23023202122313. The next prime is 23023202122331. The reversal of 23023202122321 is 12322120232032.

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 23023202122321 - 23 = 23023202122313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23023202122331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17369620 + ... + 18648058.

It is an arithmetic number, because the mean of its divisors is an integer number (3003032548080).

Almost surely, 223023202122321 is an apocalyptic number.

It is an amenable number.

23023202122321 is a deficient number, since it is larger than the sum of its proper divisors (1001058262319).

23023202122321 is a wasteful number, since it uses less digits than its factorization.

23023202122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061455.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23023202122321 its reverse (12322120232032), we get a palindrome (35345322354353).

The spelling of 23023202122321 in words is "twenty-three trillion, twenty-three billion, two hundred two million, one hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 23 782993 1278439 18008839 29404097 1001008787927 23023202122321