130031030221023 has 16 divisors (see below), whose sum is σ = 173802802896896. Its totient is φ = 86473344091680.

The previous prime is 130031030221009. The next prime is 130031030221073. The reversal of 130031030221023 is 320122030130031.

It is not a de Polignac number, because 130031030221023 - 2²² = 130031026026719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130031030221073) 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, 8680890 + ... + 18314472.

It is an arithmetic number, because the mean of its divisors is an integer number (10862675181056).

Almost surely, 2^{130031030221023} is an apocalyptic number.

130031030221023 is a deficient number, since it is larger than the sum of its proper divisors (43771772675873).

130031030221023 is a wasteful number, since it uses less digits than its factorization.

130031030221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9644694.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 130031030221023 its reverse (320122030130031), we get a palindrome (450153060351054).

The spelling of 130031030221023 in words is "one hundred thirty trillion, thirty-one billion, thirty million, two hundred twenty-one thousand, twenty-three".