21410233332 has 24 divisors (see below), whose sum is σ = 51679874400. Its totient is φ = 6890649696.

The previous prime is 21410233319. The next prime is 21410233363. The reversal of 21410233332 is 23333201412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30761482 + ... + 30762177.

It is an arithmetic number, because the mean of its divisors is an integer number (2153328100).

Almost surely, 2^21410233332 is an apocalyptic number.

It is an amenable number.

21410233332 is an abundant number, since it is smaller than the sum of its proper divisors (30269641068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21410233332 is a wasteful number, since it uses less digits than its factorization.

21410233332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61523695 (or 61523693 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 21410233332 its reverse (23333201412), we get a palindrome (44743434744).

The spelling of 21410233332 in words is "twenty-one billion, four hundred ten million, two hundred thirty-three thousand, three hundred thirty-two".