130023323031 has 8 divisors (see below), whose sum is σ = 198130777984. Its totient is φ = 74299041720.

The previous prime is 130023323021. The next prime is 130023323069. The reversal of 130023323031 is 130323320031.

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

It is not a de Polignac number, because 130023323031 - 2⁹ = 130023322519 is a prime.

It is a super-2 number, since 2×130023323031² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6191586811 = 130023323031 / (1 + 3 + 0 + 0 + 2 + 3 + 3 + 2 + 3 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130023322989 and 130023323007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130023323021) 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, 3095793385 + ... + 3095793426.

It is an arithmetic number, because the mean of its divisors is an integer number (24766347248).

Almost surely, 2^130023323031 is an apocalyptic number.

130023323031 is a deficient number, since it is larger than the sum of its proper divisors (68107454953).

130023323031 is an equidigital number, since it uses as much as digits as its factorization.

130023323031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191586821.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 130023323031 its reverse (130323320031), we get a palindrome (260346643062).

The spelling of 130023323031 in words is "one hundred thirty billion, twenty-three million, three hundred twenty-three thousand, thirty-one".