32130131331 has 16 divisors (see below), whose sum is σ = 43519016448. Its totient is φ = 21081715200.

The previous prime is 32130131311. The next prime is 32130131357. The reversal of 32130131331 is 13313103123.

It is not a de Polignac number, because 32130131331 - 2⁹ = 32130130819 is a prime.

It is a super-2 number, since 2×32130131331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32130131298 and 32130131307.

It is not an unprimeable number, because it can be changed into a prime (32130131311) 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, 7815 + ... + 253616.

It is an arithmetic number, because the mean of its divisors is an integer number (2719938528).

Almost surely, 2^32130131331 is an apocalyptic number.

32130131331 is a deficient number, since it is larger than the sum of its proper divisors (11388885117).

32130131331 is a wasteful number, since it uses less digits than its factorization.

32130131331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262082.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 32130131331 its reverse (13313103123), we get a palindrome (45443234454).

The spelling of 32130131331 in words is "thirty-two billion, one hundred thirty million, one hundred thirty-one thousand, three hundred thirty-one".