131003013232031 has 8 divisors (see below), whose sum is σ = 133821549114624. Its totient is φ = 128185778921560.

The previous prime is 131003013231947. The next prime is 131003013232061. The reversal of 131003013232031 is 130232310300131.

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 131003013232031 - 2³⁸ = 130728135325087 is a prime.

It is a super-2 number, since 2×131003013232031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131003013231988 and 131003013232006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131003013232061) 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, 325189565 + ... + 325592166.

It is an arithmetic number, because the mean of its divisors is an integer number (16727693639328).

Almost surely, 2^{131003013232031} is an apocalyptic number.

131003013232031 is a deficient number, since it is larger than the sum of its proper divisors (2818535882593).

131003013232031 is an equidigital number, since it uses as much as digits as its factorization.

131003013232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650786061.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 131003013232031 its reverse (130232310300131), we get a palindrome (261235323532162).

The spelling of 131003013232031 in words is "one hundred thirty-one trillion, three billion, thirteen million, two hundred thirty-two thousand, thirty-one".