23321211210 has 48 divisors (see below), whose sum is σ = 66147438240. Its totient is φ = 5653626720.

The previous prime is 23321211149. The next prime is 23321211229. The reversal of 23321211210 is 1211212332.

23321211210 is a `hidden beast` number, since 2 + 332 + 121 + 1 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11777400 + ... + 11779379.

It is an arithmetic number, because the mean of its divisors is an integer number (1378071630).

Almost surely, 2^23321211210 is an apocalyptic number.

23321211210 is an abundant number, since it is smaller than the sum of its proper divisors (42826227030).

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

23321211210 is a wasteful number, since it uses less digits than its factorization.

23321211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23556803 (or 23556800 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23321211210 its reverse (1211212332), we get a palindrome (24532423542).

The spelling of 23321211210 in words is "twenty-three billion, three hundred twenty-one million, two hundred eleven thousand, two hundred ten".