32130330131 has 4 divisors (see below), whose sum is σ = 32582870064. Its totient is φ = 31677790200.

The previous prime is 32130330101. The next prime is 32130330173. The reversal of 32130330131 is 13103303123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32130330131 - 2²² = 32126135827 is a prime.

It is a super-2 number, since 2×32130330131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32130330101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226269860 + ... + 226270001.

It is an arithmetic number, because the mean of its divisors is an integer number (8145717516).

Almost surely, 2^32130330131 is an apocalyptic number.

32130330131 is a deficient number, since it is larger than the sum of its proper divisors (452539933).

32130330131 is an equidigital number, since it uses as much as digits as its factorization.

32130330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452539932.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 32130330131 its reverse (13103303123), we get a palindrome (45233633254).

The spelling of 32130330131 in words is "thirty-two billion, one hundred thirty million, three hundred thirty thousand, one hundred thirty-one".