232100231213 has 2 divisors, whose sum is σ = 232100231214. Its totient is φ = 232100231212.

The previous prime is 232100231201. The next prime is 232100231219. The reversal of 232100231213 is 312132001232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229083805129 + 3016426084 = 478627^2 + 54922^2 .

It is a cyclic number.

It is not a de Polignac number, because 232100231213 - 2²⁴ = 232083453997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232100231219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116050115606 + 116050115607.

It is an arithmetic number, because the mean of its divisors is an integer number (116050115607).

Almost surely, 2^232100231213 is an apocalyptic number.

It is an amenable number.

232100231213 is a deficient number, since it is larger than the sum of its proper divisors (1).

232100231213 is an equidigital number, since it uses as much as digits as its factorization.

232100231213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 232100231213 its reverse (312132001232), we get a palindrome (544232232445).

The spelling of 232100231213 in words is "two hundred thirty-two billion, one hundred million, two hundred thirty-one thousand, two hundred thirteen".