32122131213 has 16 divisors (see below), whose sum is σ = 44553931200. Its totient is φ = 20560794240.

The previous prime is 32122131161. The next prime is 32122131221. The reversal of 32122131213 is 31213122123.

It is a de Polignac number, because none of the positive numbers 2^k-32122131213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32122131213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32122131263) 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, 1015768 + ... + 1046913.

It is an arithmetic number, because the mean of its divisors is an integer number (2784620700).

Almost surely, 2^32122131213 is an apocalyptic number.

It is an amenable number.

32122131213 is a deficient number, since it is larger than the sum of its proper divisors (12431799987).

32122131213 is a wasteful number, since it uses less digits than its factorization.

32122131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062892.

The product of its digits is 432, while the sum is 21.

Adding to 32122131213 its reverse (31213122123), we get a palindrome (63335253336).

The spelling of 32122131213 in words is "thirty-two billion, one hundred twenty-two million, one hundred thirty-one thousand, two hundred thirteen".