231332121323 has 2 divisors, whose sum is σ = 231332121324. Its totient is φ = 231332121322.

The previous prime is 231332121313. The next prime is 231332121341. The reversal of 231332121323 is 323121233132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231332121323 - 2¹⁸ = 231331859179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231332121292 and 231332121301.

It is not a weakly prime, because it can be changed into another prime (231332121313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115666060661 + 115666060662.

It is an arithmetic number, because the mean of its divisors is an integer number (115666060662).

Almost surely, 2^231332121323 is an apocalyptic number.

231332121323 is a deficient number, since it is larger than the sum of its proper divisors (1).

231332121323 is an equidigital number, since it uses as much as digits as its factorization.

231332121323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 26.

Adding to 231332121323 its reverse (323121233132), we get a palindrome (554453354455).

The spelling of 231332121323 in words is "two hundred thirty-one billion, three hundred thirty-two million, one hundred twenty-one thousand, three hundred twenty-three".