21232312010324 has 24 divisors (see below), whose sum is σ = 37235326660896. Its totient is φ = 10593657900000.

The previous prime is 21232312010303. The next prime is 21232312010401. The reversal of 21232312010324 is 42301021323212.

It is a super-2 number, since 2×21232312010324² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21232312010293 and 21232312010302.

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, 6658199 + ... + 9316449.

It is an arithmetic number, because the mean of its divisors is an integer number (1551471944204).

Almost surely, 2^{21232312010324} is an apocalyptic number.

It is an amenable number.

21232312010324 is a deficient number, since it is larger than the sum of its proper divisors (16003014650572).

21232312010324 is a wasteful number, since it uses less digits than its factorization.

21232312010324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662487 (or 2662485 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 21232312010324 its reverse (42301021323212), we get a palindrome (63533333333536).

The spelling of 21232312010324 in words is "twenty-one trillion, two hundred thirty-two billion, three hundred twelve million, ten thousand, three hundred twenty-four".