313111313722 has 8 divisors (see below), whose sum is σ = 469686593376. Its totient is φ = 156549115932.

The previous prime is 313111313719. The next prime is 313111313731. The reversal of 313111313722 is 227313111313.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3210408 + ... + 3306499.

It is an arithmetic number, because the mean of its divisors is an integer number (58710824172).

Almost surely, 2^313111313722 is an apocalyptic number.

313111313722 is a deficient number, since it is larger than the sum of its proper divisors (156575279654).

313111313722 is a wasteful number, since it uses less digits than its factorization.

313111313722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6540932.

The product of its digits is 2268, while the sum is 28.

The spelling of 313111313722 in words is "three hundred thirteen billion, one hundred eleven million, three hundred thirteen thousand, seven hundred twenty-two".