32213020131 has 12 divisors (see below), whose sum is σ = 46531655352. Its totient is φ = 21474544896.

The previous prime is 32213020123. The next prime is 32213020153. The reversal of 32213020131 is 13102031223.

It is not a de Polignac number, because 32213020131 - 2³ = 32213020123 is a prime.

It is a super-2 number, since 2×32213020131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32213028131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285220 + ... + 381806.

It is an arithmetic number, because the mean of its divisors is an integer number (3877637946).

Almost surely, 2^32213020131 is an apocalyptic number.

32213020131 is a deficient number, since it is larger than the sum of its proper divisors (14318635221).

32213020131 is a wasteful number, since it uses less digits than its factorization.

32213020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133650 (or 133647 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 32213020131 its reverse (13102031223), we get a palindrome (45315051354).

The spelling of 32213020131 in words is "thirty-two billion, two hundred thirteen million, twenty thousand, one hundred thirty-one".