2320432123231 has 2 divisors, whose sum is σ = 2320432123232. Its totient is φ = 2320432123230.

The previous prime is 2320432123193. The next prime is 2320432123241. The reversal of 2320432123231 is 1323212340232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2320432123231 - 2⁹ = 2320432122719 is a prime.

It is a super-2 number, since 2×2320432123231² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2320432123231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320432123241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160216061615 + 1160216061616.

It is an arithmetic number, because the mean of its divisors is an integer number (1160216061616).

Almost surely, 2^{2320432123231} is an apocalyptic number.

2320432123231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320432123231 is an equidigital number, since it uses as much as digits as its factorization.

2320432123231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2320432123231 its reverse (1323212340232), we get a palindrome (3643644463463).

The spelling of 2320432123231 in words is "two trillion, three hundred twenty billion, four hundred thirty-two million, one hundred twenty-three thousand, two hundred thirty-one".