23465235630021 has 12 divisors (see below), whose sum is σ = 31760920420992. Its totient is φ = 15410005479528.

The previous prime is 23465235629993. The next prime is 23465235630037. The reversal of 23465235630021 is 12003653256432.

It is not a de Polignac number, because 23465235630021 - 2⁹ = 23465235629509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23465235630091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 871198965 + ... + 871225898.

It is an arithmetic number, because the mean of its divisors is an integer number (2646743368416).

Almost surely, 2^{23465235630021} is an apocalyptic number.

It is an amenable number.

23465235630021 is a deficient number, since it is larger than the sum of its proper divisors (8295684790971).

23465235630021 is an equidigital number, since it uses as much as digits as its factorization.

23465235630021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742425000 (or 1742424933 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 23465235630021 its reverse (12003653256432), we get a palindrome (35468888886453).

The spelling of 23465235630021 in words is "twenty-three trillion, four hundred sixty-five billion, two hundred thirty-five million, six hundred thirty thousand, twenty-one".