31242152114132 has 12 divisors (see below), whose sum is σ = 54674296158720. Its totient is φ = 15620924640216.

The previous prime is 31242152114119. The next prime is 31242152114149. The reversal of 31242152114132 is 23141125124213.

It is a super-2 number, since 2×31242152114132² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37389332 + ... + 38215787.

It is an arithmetic number, because the mean of its divisors is an integer number (4556191346560).

Almost surely, 2^{31242152114132} is an apocalyptic number.

It is an amenable number.

31242152114132 is a deficient number, since it is larger than the sum of its proper divisors (23432144044588).

31242152114132 is a wasteful number, since it uses less digits than its factorization.

31242152114132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75708430 (or 75708428 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

Adding to 31242152114132 its reverse (23141125124213), we get a palindrome (54383277238345).

The spelling of 31242152114132 in words is "thirty-one trillion, two hundred forty-two billion, one hundred fifty-two million, one hundred fourteen thousand, one hundred thirty-two".