313331302132 has 12 divisors (see below), whose sum is σ = 548509639300. Its totient is φ = 156614262336.

The previous prime is 313331302061. The next prime is 313331302147. The reversal of 313331302132 is 231203133313.

It can be written as a sum of positive squares in 2 ways, for example, as 181361849956 + 131969452176 = 425866^2 + 363276^2 .

It is a super-3 number, since 3×313331302132³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313331302097 and 313331302106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12833463 + ... + 12857854.

Almost surely, 2^313331302132 is an apocalyptic number.

It is an amenable number.

313331302132 is a deficient number, since it is larger than the sum of its proper divisors (235178337168).

313331302132 is a wasteful number, since it uses less digits than its factorization.

313331302132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25694370 (or 25694368 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 313331302132 its reverse (231203133313), we get a palindrome (544534435445).

The spelling of 313331302132 in words is "three hundred thirteen billion, three hundred thirty-one million, three hundred two thousand, one hundred thirty-two".