313222023112 has 16 divisors (see below), whose sum is σ = 587297542860. Its totient is φ = 156609345024.

The previous prime is 313222023031. The next prime is 313222023137. The reversal of 313222023112 is 211320222313.

It can be written as a sum of positive squares in 2 ways, for example, as 299040547716 + 14181475396 = 546846^2 + 119086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008688 + ... + 1282144.

Almost surely, 2^313222023112 is an apocalyptic number.

It is an amenable number.

313222023112 is a deficient number, since it is larger than the sum of its proper divisors (274075519748).

313222023112 is a wasteful number, since it uses less digits than its factorization.

313222023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416640 (or 416636 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 313222023112 its reverse (211320222313), we get a palindrome (524542245425).

The spelling of 313222023112 in words is "three hundred thirteen billion, two hundred twenty-two million, twenty-three thousand, one hundred twelve".