31402334116 has 24 divisors (see below), whose sum is σ = 55772369856. Its totient is φ = 15467723040.

The previous prime is 31402334111. The next prime is 31402334123. The reversal of 31402334116 is 61143320413.

It is a super-2 number, since 2×31402334116² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31402334111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319375 + ... + 405961.

It is an arithmetic number, because the mean of its divisors is an integer number (2323848744).

Almost surely, 2^31402334116 is an apocalyptic number.

It is an amenable number.

31402334116 is a deficient number, since it is larger than the sum of its proper divisors (24370035740).

31402334116 is a wasteful number, since it uses less digits than its factorization.

31402334116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87939 (or 87937 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 31402334116 its reverse (61143320413), we get a palindrome (92545654529).

The spelling of 31402334116 in words is "thirty-one billion, four hundred two million, three hundred thirty-four thousand, one hundred sixteen".