130333202331021 has 24 divisors (see below), whose sum is σ = 188425621873944. Its totient is φ = 86811959606400.

The previous prime is 130333202330983. The next prime is 130333202331043. The reversal of 130333202331021 is 120133202333031.

130333202331021 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 3 + 320 + 2 + 3 + 310 + 21 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1626673218921 + 128706529112100 = 1275411^2 + 11344890^2 .

It is not a de Polignac number, because 130333202331021 - 2¹⁸ = 130333202068877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130333202331721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54554671 + ... + 56893571.

It is an arithmetic number, because the mean of its divisors is an integer number (7851067578081).

Almost surely, 2^{130333202331021} is an apocalyptic number.

It is an amenable number.

130333202331021 is a deficient number, since it is larger than the sum of its proper divisors (58092419542923).

130333202331021 is a wasteful number, since it uses less digits than its factorization.

130333202331021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344381 (or 2344378 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 130333202331021 its reverse (120133202333031), we get a palindrome (250466404664052).

The spelling of 130333202331021 in words is "one hundred thirty trillion, three hundred thirty-three billion, two hundred two million, three hundred thirty-one thousand, twenty-one".