313232122 has 16 divisors (see below), whose sum is σ = 554291712. Its totient is φ = 129911760.

The previous prime is 313232107. The next prime is 313232137. The reversal of 313232122 is 221232313.

It is an interprime number because it is at equal distance from previous prime (313232107) and next prime (313232137).

It is a super-2 number, since 2×313232122² = 196228724505245768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313232122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360433 + ... + 361300.

It is an arithmetic number, because the mean of its divisors is an integer number (34643232).

Almost surely, 2^313232122 is an apocalyptic number.

313232122 is a deficient number, since it is larger than the sum of its proper divisors (241059590).

313232122 is a wasteful number, since it uses less digits than its factorization.

313232122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721773.

The product of its digits is 432, while the sum is 19.

The square root of 313232122 is about 17698.3649527294. The cubic root of 313232122 is about 679.1339334662.

Adding to 313232122 its reverse (221232313), we get a palindrome (534464435).

It can be divided in two parts, 31 and 3232122, that added together give a triangular number (3232153 = T₂₅₄₂).

The spelling of 313232122 in words is "three hundred thirteen million, two hundred thirty-two thousand, one hundred twenty-two".