21023300332012 has 48 divisors (see below), whose sum is σ = 42440571500544. Its totient is φ = 9022230288000.

The previous prime is 21023300331991. The next prime is 21023300332033.

21023300332012 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (21023300331991) and next prime (21023300332033).

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 187907208 + ... + 188019055.

It is an arithmetic number, because the mean of its divisors is an integer number (884178572928).

Almost surely, 2^{21023300332012} is an apocalyptic number.

21023300332012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21023300332012 is an abundant number, since it is smaller than the sum of its proper divisors (21417271168532).

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

21023300332012 is a wasteful number, since it uses less digits than its factorization.

21023300332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375926350 (or 375926348 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

It can be divided in two parts, 21023300 and 332012, that added together give a palindrome (21355312).

The spelling of 21023300332012 in words is "twenty-one trillion, twenty-three billion, three hundred million, three hundred thirty-two thousand, twelve".