131144055031 has 8 divisors (see below), whose sum is σ = 143109648000. Its totient is φ = 119185696440.

The previous prime is 131144055023. The next prime is 131144055041. The reversal of 131144055031 is 130550441131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131144055031 - 2³ = 131144055023 is a prime.

It is a super-2 number, since 2×131144055031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131144055041) 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, 1770651 + ... + 1843228.

It is an arithmetic number, because the mean of its divisors is an integer number (17888706000).

Almost surely, 2^131144055031 is an apocalyptic number.

131144055031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131144055031 is a deficient number, since it is larger than the sum of its proper divisors (11965592969).

131144055031 is a wasteful number, since it uses less digits than its factorization.

131144055031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617189.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 131144055031 its reverse (130550441131), we get a palindrome (261694496162).

The spelling of 131144055031 in words is "one hundred thirty-one billion, one hundred forty-four million, fifty-five thousand, thirty-one".