313022312132 has 6 divisors (see below), whose sum is σ = 547789046238. Its totient is φ = 156511156064.

The previous prime is 313022312131. The next prime is 313022312177. The reversal of 313022312132 is 231213220313.

It can be written as a sum of positive squares in only one way, i.e., 293055491716 + 19966820416 = 541346^2 + 141304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313022312098 and 313022312107.

It is not an unprimeable number, because it can be changed into a prime (313022312131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39127789013 + ... + 39127789020.

It is an arithmetic number, because the mean of its divisors is an integer number (91298174373).

Almost surely, 2^313022312132 is an apocalyptic number.

It is an amenable number.

313022312132 is a deficient number, since it is larger than the sum of its proper divisors (234766734106).

313022312132 is a wasteful number, since it uses less digits than its factorization.

313022312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78255578037 (or 78255578035 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 313022312132 its reverse (231213220313), we get a palindrome (544235532445).

The spelling of 313022312132 in words is "three hundred thirteen billion, twenty-two million, three hundred twelve thousand, one hundred thirty-two".