23151320415201 has 32 divisors (see below), whose sum is σ = 36088459342848. Its totient is φ = 13058324072640.

The previous prime is 23151320415191. The next prime is 23151320415277. The reversal of 23151320415201 is 10251402315132.

It is a happy number.

It is not a de Polignac number, because 23151320415201 - 2⁵ = 23151320415169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23151320415281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412166491 + ... + 412222656.

It is an arithmetic number, because the mean of its divisors is an integer number (1127764354464).

Almost surely, 2^{23151320415201} is an apocalyptic number.

It is an amenable number.

23151320415201 is a deficient number, since it is larger than the sum of its proper divisors (12937138927647).

23151320415201 is a wasteful number, since it uses less digits than its factorization.

23151320415201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824389221.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 23151320415201 in words is "twenty-three trillion, one hundred fifty-one billion, three hundred twenty million, four hundred fifteen thousand, two hundred one".