13112330204231 has 2 divisors, whose sum is σ = 13112330204232. Its totient is φ = 13112330204230.

The previous prime is 13112330204189. The next prime is 13112330204279. The reversal of 13112330204231 is 13240203321131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13112330204231 - 2¹⁰ = 13112330203207 is a prime.

It is a super-3 number, since 3×13112330204231³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13112330204231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13112330204291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556165102115 + 6556165102116.

It is an arithmetic number, because the mean of its divisors is an integer number (6556165102116).

Almost surely, 2^{13112330204231} is an apocalyptic number.

13112330204231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112330204231 is an equidigital number, since it uses as much as digits as its factorization.

13112330204231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13112330204231 its reverse (13240203321131), we get a palindrome (26352533525362).

The spelling of 13112330204231 in words is "thirteen trillion, one hundred twelve billion, three hundred thirty million, two hundred four thousand, two hundred thirty-one".