21332377323312 has 80 divisors (see below), whose sum is σ = 60381044532480. Its totient is φ = 6436128096000.

The previous prime is 21332377323277. The next prime is 21332377323337.

21332377323312 is nontrivially palindromic in base 10.

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, 88093564 + ... + 88335387.

It is an arithmetic number, because the mean of its divisors is an integer number (754763056656).

Almost surely, 2^{21332377323312} is an apocalyptic number.

21332377323312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21332377323312 is an abundant number, since it is smaller than the sum of its proper divisors (39048667209168).

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

21332377323312 is a wasteful number, since it uses less digits than its factorization.

21332377323312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176429202 (or 176429196 counting only the distinct ones).

The product of its digits is 571536, while the sum is 42.

It can be divided in two parts, 2133237 and 7323312, that added together give a palindrome (9456549).

The spelling of 21332377323312 in words is "twenty-one trillion, three hundred thirty-two billion, three hundred seventy-seven million, three hundred twenty-three thousand, three hundred twelve".