130031231300023 has 32 divisors (see below), whose sum is σ = 136480068331200. Its totient is φ = 123800859426816.

The previous prime is 130031231299967. The next prime is 130031231300039. The reversal of 130031231300023 is 320003132130031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130031231300023 is a prime.

It is a super-2 number, since 2×130031231300023² (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 = 130031231299967 and 130031231300003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130031231300123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65990263 + ... + 67932151.

It is an arithmetic number, because the mean of its divisors is an integer number (4265002135350).

Almost surely, 2^{130031231300023} is an apocalyptic number.

130031231300023 is a deficient number, since it is larger than the sum of its proper divisors (6448837031177).

130031231300023 is a wasteful number, since it uses less digits than its factorization.

130031231300023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942291.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 130031231300023 its reverse (320003132130031), we get a palindrome (450034363430054).

The spelling of 130031231300023 in words is "one hundred thirty trillion, thirty-one billion, two hundred thirty-one million, three hundred thousand, twenty-three".