313113026216 has 48 divisors (see below), whose sum is σ = 610576574400. Its totient is φ = 150524779328.

The previous prime is 313113026197. The next prime is 313113026227. The reversal of 313113026216 is 612620311313.

It is a super-2 number, since 2×313113026216² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1510631 + ... + 1705353.

It is an arithmetic number, because the mean of its divisors is an integer number (12720345300).

Almost surely, 2^313113026216 is an apocalyptic number.

It is an amenable number.

313113026216 is a deficient number, since it is larger than the sum of its proper divisors (297463548184).

313113026216 is a wasteful number, since it uses less digits than its factorization.

313113026216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195026 (or 194993 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 313113026216 its reverse (612620311313), we get a palindrome (925733337529).

The spelling of 313113026216 in words is "three hundred thirteen billion, one hundred thirteen million, twenty-six thousand, two hundred sixteen".