31134131311323 has 16 divisors (see below), whose sum is σ = 43333993080576. Its totient is φ = 19845884409120.

The previous prime is 31134131311321. The next prime is 31134131311357. The reversal of 31134131311323 is 32311313143113.

It is not a de Polignac number, because 31134131311323 - 2¹ = 31134131311321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31134131311321) 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, 88055733 + ... + 88408598.

It is an arithmetic number, because the mean of its divisors is an integer number (2708374567536).

Almost surely, 2^{31134131311323} is an apocalyptic number.

31134131311323 is a deficient number, since it is larger than the sum of its proper divisors (12199861769253).

31134131311323 is a wasteful number, since it uses less digits than its factorization.

31134131311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176466914.

The product of its digits is 5832, while the sum is 30.

Adding to 31134131311323 its reverse (32311313143113), we get a palindrome (63445444454436).

The spelling of 31134131311323 in words is "thirty-one trillion, one hundred thirty-four billion, one hundred thirty-one million, three hundred eleven thousand, three hundred twenty-three".