23321350751 has 4 divisors (see below), whose sum is σ = 23321802672. Its totient is φ = 23320898832.

The previous prime is 23321350739. The next prime is 23321350757. The reversal of 23321350751 is 15705312332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23321350751 - 2³⁰ = 22247608927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321350757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136835 + ... + 255668.

It is an arithmetic number, because the mean of its divisors is an integer number (5830450668).

Almost surely, 2^23321350751 is an apocalyptic number.

23321350751 is a deficient number, since it is larger than the sum of its proper divisors (451921).

23321350751 is an equidigital number, since it uses as much as digits as its factorization.

23321350751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451920.

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 23321350751 in words is "twenty-three billion, three hundred twenty-one million, three hundred fifty thousand, seven hundred fifty-one".