311113323134 has 4 divisors (see below), whose sum is σ = 466669984704. Its totient is φ = 155556661566.

The previous prime is 311113323133. The next prime is 311113323163. The reversal of 311113323134 is 431323311113.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311113323133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77778330782 + ... + 77778330785.

It is an arithmetic number, because the mean of its divisors is an integer number (116667496176).

Almost surely, 2^311113323134 is an apocalyptic number.

311113323134 is a deficient number, since it is larger than the sum of its proper divisors (155556661570).

311113323134 is a wasteful number, since it uses less digits than its factorization.

311113323134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155556661569.

The product of its digits is 1944, while the sum is 26.

Adding to 311113323134 its reverse (431323311113), we get a palindrome (742436634247).

The spelling of 311113323134 in words is "three hundred eleven billion, one hundred thirteen million, three hundred twenty-three thousand, one hundred thirty-four".