30131431001 has 16 divisors (see below), whose sum is σ = 34935920640. Its totient is φ = 25453144080.

The previous prime is 30131430983. The next prime is 30131431069. The reversal of 30131431001 is 10013413103.

It is not a de Polignac number, because 30131431001 - 2²² = 30127236697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30131431081) 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, 252686 + ... + 352296.

It is an arithmetic number, because the mean of its divisors is an integer number (2183495040).

Almost surely, 2^30131431001 is an apocalyptic number.

It is an amenable number.

30131431001 is a deficient number, since it is larger than the sum of its proper divisors (4804489639).

30131431001 is an equidigital number, since it uses as much as digits as its factorization.

30131431001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100244.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30131431001 its reverse (10013413103), we get a palindrome (40144844104).

The spelling of 30131431001 in words is "thirty billion, one hundred thirty-one million, four hundred thirty-one thousand, one".