23235256451 has 8 divisors (see below), whose sum is σ = 25366669824. Its totient is φ = 21107029320.

The previous prime is 23235256409. The next prime is 23235256459. The reversal of 23235256451 is 15465253232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23235256451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23235256459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781295 + ... + 810488.

It is an arithmetic number, because the mean of its divisors is an integer number (3170833728).

Almost surely, 2^23235256451 is an apocalyptic number.

23235256451 is a deficient number, since it is larger than the sum of its proper divisors (2131413373).

23235256451 is a wasteful number, since it uses less digits than its factorization.

23235256451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593121.

The product of its digits is 216000, while the sum is 38.

The spelling of 23235256451 in words is "twenty-three billion, two hundred thirty-five million, two hundred fifty-six thousand, four hundred fifty-one".