313321200021232 has 40 divisors (see below), whose sum is σ = 653764562889984. Its totient is φ = 144608053035264.

The previous prime is 313321200021229. The next prime is 313321200021241. The reversal of 313321200021232 is 232120002123313.

It is a super-3 number, since 3×313321200021232³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313321200021197 and 313321200021206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8475078 + ... + 26428570.

Almost surely, 2^{313321200021232} is an apocalyptic number.

It is an amenable number.

313321200021232 is an abundant number, since it is smaller than the sum of its proper divisors (340443362868752).

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

313321200021232 is a wasteful number, since it uses less digits than its factorization.

313321200021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18037417 (or 18037411 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 313321200021232 its reverse (232120002123313), we get a palindrome (545441202144545).

The spelling of 313321200021232 in words is "three hundred thirteen trillion, three hundred twenty-one billion, two hundred million, twenty-one thousand, two hundred thirty-two".