313332032220 has 96 divisors (see below), whose sum is σ = 879408617472. Its totient is φ = 83357426688.

The previous prime is 313332032197. The next prime is 313332032257. The reversal of 313332032220 is 22230233313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90478209 + ... + 90481671.

It is an arithmetic number, because the mean of its divisors is an integer number (9160506432).

Almost surely, 2^313332032220 is an apocalyptic number.

313332032220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313332032220 is an abundant number, since it is smaller than the sum of its proper divisors (566076585252).

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

313332032220 is a wasteful number, since it uses less digits than its factorization.

313332032220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611 (or 6609 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 313332032220 its reverse (22230233313), we get a palindrome (335562265533).

The spelling of 313332032220 in words is "three hundred thirteen billion, three hundred thirty-two million, thirty-two thousand, two hundred twenty".