23321461356 has 72 divisors (see below), whose sum is σ = 64731073680. Its totient is φ = 7316531712.

The previous prime is 23321461301. The next prime is 23321461391. The reversal of 23321461356 is 65316412332.

23321461356 is a `hidden beast` number, since 2 + 3 + 32 + 1 + 4 + 613 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23321461356.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 689161 + ... + 722208.

It is an arithmetic number, because the mean of its divisors is an integer number (899042690).

Almost surely, 2^23321461356 is an apocalyptic number.

It is an amenable number.

23321461356 is an abundant number, since it is smaller than the sum of its proper divisors (41409612324).

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

23321461356 is a wasteful number, since it uses less digits than its factorization.

23321461356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411405 (or 1411391 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

Adding to 23321461356 its reverse (65316412332), we get a palindrome (88637873688).

The spelling of 23321461356 in words is "twenty-three billion, three hundred twenty-one million, four hundred sixty-one thousand, three hundred fifty-six".