32231123121213 has 6 divisors (see below), whose sum is σ = 46556066730654. Its totient is φ = 21487415414136.

The previous prime is 32231123121193. The next prime is 32231123121229. The reversal of 32231123121213 is 31212132113223.

32231123121213 is a `hidden beast` number, since 3 + 2 + 23 + 112 + 312 + 1 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29193900247044 + 3037222874169 = 5403138^2 + 1742763^2 .

It is not a de Polignac number, because 32231123121213 - 2³⁶ = 32162403644477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231123171213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1790617951170 + ... + 1790617951187.

It is an arithmetic number, because the mean of its divisors is an integer number (7759344455109).

Almost surely, 2^{32231123121213} is an apocalyptic number.

It is an amenable number.

32231123121213 is a deficient number, since it is larger than the sum of its proper divisors (14324943609441).

32231123121213 is a wasteful number, since it uses less digits than its factorization.

32231123121213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581235902363 (or 3581235902360 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 32231123121213 its reverse (31212132113223), we get a palindrome (63443255234436).

The spelling of 32231123121213 in words is "thirty-two trillion, two hundred thirty-one billion, one hundred twenty-three million, one hundred twenty-one thousand, two hundred thirteen".