21325600652312 has 32 divisors (see below), whose sum is σ = 43624954242000. Its totient is φ = 9692475408000.

The previous prime is 21325600652263. The next prime is 21325600652339.

21325600652312 is nontrivially palindromic in base 10.

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, 11366687 + ... + 13109262.

Almost surely, 2^{21325600652312} is an apocalyptic number.

21325600652312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21325600652312 is an abundant number, since it is smaller than the sum of its proper divisors (22299353589688).

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

21325600652312 is a wasteful number, since it uses less digits than its factorization.

21325600652312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24485867 (or 24485863 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

It can be divided in two parts, 21325600 and 652312, that added together give a palindrome (21977912).

The spelling of 21325600652312 in words is "twenty-one trillion, three hundred twenty-five billion, six hundred million, six hundred fifty-two thousand, three hundred twelve".