311312313310 has 32 divisors (see below), whose sum is σ = 584758025280. Its totient is φ = 119104220928.

The previous prime is 311312313307. The next prime is 311312313311. The reversal of 311312313310 is 13313213113.

It is a super-2 number, since 2×311312313310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311312313311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7064104 + ... + 7108036.

It is an arithmetic number, because the mean of its divisors is an integer number (18273688290).

Almost surely, 2^311312313310 is an apocalyptic number.

311312313310 is a deficient number, since it is larger than the sum of its proper divisors (273445711970).

311312313310 is a wasteful number, since it uses less digits than its factorization.

311312313310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74772.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 311312313310 its reverse (13313213113), we get a palindrome (324625526423).

The spelling of 311312313310 in words is "three hundred eleven billion, three hundred twelve million, three hundred thirteen thousand, three hundred ten".