313330121232 has 20 divisors (see below), whose sum is σ = 809436146640. Its totient is φ = 104443373728.

The previous prime is 313330121213. The next prime is 313330121261. The reversal of 313330121232 is 232121033313.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3263855382 + ... + 3263855477.

It is an arithmetic number, because the mean of its divisors is an integer number (40471807332).

Almost surely, 2^313330121232 is an apocalyptic number.

It is an amenable number.

313330121232 is an abundant number, since it is smaller than the sum of its proper divisors (496106025408).

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

313330121232 is a wasteful number, since it uses less digits than its factorization.

313330121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6527710870 (or 6527710864 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 313330121232 its reverse (232121033313), we get a palindrome (545451154545).

The spelling of 313330121232 in words is "three hundred thirteen billion, three hundred thirty million, one hundred twenty-one thousand, two hundred thirty-two".