23321321010012 has 48 divisors (see below), whose sum is σ = 54588065156352. Its totient is φ = 7749290313600.

The previous prime is 23321321009999. The next prime is 23321321010041. The reversal of 23321321010012 is 21001012312332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2537512 + ... + 7285712.

It is an arithmetic number, because the mean of its divisors is an integer number (1137251357424).

Almost surely, 2^{23321321010012} is an apocalyptic number.

It is an amenable number.

23321321010012 is an abundant number, since it is smaller than the sum of its proper divisors (31266744146340).

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

23321321010012 is a wasteful number, since it uses less digits than its factorization.

23321321010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749498 (or 4749496 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23321321010012 its reverse (21001012312332), we get a palindrome (44322333322344).

The spelling of 23321321010012 in words is "twenty-three trillion, three hundred twenty-one billion, three hundred twenty-one million, ten thousand, twelve".