311312213114 has 32 divisors (see below), whose sum is σ = 544966657536. Its totient is φ = 130621811760.

The previous prime is 311312213027. The next prime is 311312213117. The reversal of 311312213114 is 411312213113.

It is a self number, because there is not a number n which added to its sum of digits gives 311312213114.

It is not an unprimeable number, because it can be changed into a prime (311312213117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865172 + ... + 1170959.

It is an arithmetic number, because the mean of its divisors is an integer number (17030208048).

Almost surely, 2^311312213114 is an apocalyptic number.

311312213114 is a deficient number, since it is larger than the sum of its proper divisors (233654444422).

311312213114 is a wasteful number, since it uses less digits than its factorization.

311312213114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036370.

The product of its digits is 432, while the sum is 23.

Adding to 311312213114 its reverse (411312213113), we get a palindrome (722624426227).

Subtracting 311312213114 from its reverse (411312213113), we obtain a palindrome (99999999999).

The spelling of 311312213114 in words is "three hundred eleven billion, three hundred twelve million, two hundred thirteen thousand, one hundred fourteen".