313223122210112 has 14 divisors (see below), whose sum is σ = 621552133135818. Its totient is φ = 156611561105024.

The previous prime is 313223122210109. The next prime is 313223122210133. The reversal of 313223122210112 is 211012221322313.

It can be written as a sum of positive squares in only one way, i.e., 300665057372416 + 12558064837696 = 17339696^2 + 3543736^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2447055642203 + ... + 2447055642330.

Almost surely, 2^{313223122210112} is an apocalyptic number.

313223122210112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313223122210112 is a deficient number, since it is larger than the sum of its proper divisors (308329010925706).

313223122210112 is an equidigital number, since it uses as much as digits as its factorization.

313223122210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894111284545 (or 4894111284535 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 313223122210112 its reverse (211012221322313), we get a palindrome (524235343532425).

The spelling of 313223122210112 in words is "three hundred thirteen trillion, two hundred twenty-three billion, one hundred twenty-two million, two hundred ten thousand, one hundred twelve".