313111314040 has 32 divisors (see below), whose sum is σ = 805143379680. Its totient is φ = 107352450432.

The previous prime is 313111314037. The next prime is 313111314053. The reversal of 313111314040 is 40413111313.

It is a super-2 number, since 2×313111314040² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559127067 + ... + 559127626.

It is an arithmetic number, because the mean of its divisors is an integer number (25160730615).

Almost surely, 2^313111314040 is an apocalyptic number.

It is an amenable number.

313111314040 is an abundant number, since it is smaller than the sum of its proper divisors (492032065640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313111314040 is a wasteful number, since it uses less digits than its factorization.

313111314040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118254711 (or 1118254707 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 313111314040 its reverse (40413111313), we get a palindrome (353524425353).

The spelling of 313111314040 in words is "three hundred thirteen billion, one hundred eleven million, three hundred fourteen thousand, forty".