31330234135116 has 144 divisors (see below), whose sum is σ = 95707991328768. Its totient is φ = 8451451180800.

The previous prime is 31330234135111. The next prime is 31330234135127. The reversal of 31330234135116 is 61153143203313.

It is a happy number.

31330234135116 is a `hidden beast` number, since 3 + 1 + 3 + 302 + 341 + 3 + 5 + 1 + 1 + 6 = 666.

It is a super-2 number, since 2×31330234135116² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (31330234135111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48588570 + ... + 49229153.

It is an arithmetic number, because the mean of its divisors is an integer number (664638828672).

Almost surely, 2^{31330234135116} is an apocalyptic number.

31330234135116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

31330234135116 is an abundant number, since it is smaller than the sum of its proper divisors (64377757193652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31330234135116 is a wasteful number, since it uses less digits than its factorization.

31330234135116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97817812 (or 97817807 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

Adding to 31330234135116 its reverse (61153143203313), we get a palindrome (92483377338429).

The spelling of 31330234135116 in words is "thirty-one trillion, three hundred thirty billion, two hundred thirty-four million, one hundred thirty-five thousand, one hundred sixteen".