32101231312213 has 6 divisors (see below), whose sum is σ = 37342248669366. Its totient is φ = 27515341124712.

The previous prime is 32101231312211. The next prime is 32101231312253. The reversal of 32101231312213 is 31221313210123.

It can be written as a sum of positive squares in only one way, i.e., 24157441260484 + 7943790051729 = 4915022^2 + 2818473^2 .

It is not a de Polignac number, because 32101231312213 - 2¹ = 32101231312211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32101231312211) 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, 327563584770 + ... + 327563584867.

It is an arithmetic number, because the mean of its divisors is an integer number (6223708111561).

Almost surely, 2^{32101231312213} is an apocalyptic number.

It is an amenable number.

32101231312213 is a deficient number, since it is larger than the sum of its proper divisors (5241017357153).

32101231312213 is an equidigital number, since it uses as much as digits as its factorization.

32101231312213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655127169651 (or 655127169644 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 32101231312213 its reverse (31221313210123), we get a palindrome (63322544522336).

The spelling of 32101231312213 in words is "thirty-two trillion, one hundred one billion, two hundred thirty-one million, three hundred twelve thousand, two hundred thirteen".