31375132119 has 18 divisors (see below), whose sum is σ = 48142315520. Its totient is φ = 19686355776.

The previous prime is 31375132073. The next prime is 31375132121. The reversal of 31375132119 is 91123157313.

It is a happy number.

31375132119 is a `hidden beast` number, since 3 + 137 + 513 + 2 + 1 + 1 + 9 = 666.

It is not a de Polignac number, because 31375132119 - 2⁸ = 31375131863 is a prime.

It is a super-2 number, since 2×31375132119² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31375131119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6028759 + ... + 6033960.

Almost surely, 2^31375132119 is an apocalyptic number.

31375132119 is a deficient number, since it is larger than the sum of its proper divisors (16767183401).

31375132119 is a wasteful number, since it uses less digits than its factorization.

31375132119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12062759 (or 12062739 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The spelling of 31375132119 in words is "thirty-one billion, three hundred seventy-five million, one hundred thirty-two thousand, one hundred nineteen".