231402332323 has 2 divisors, whose sum is σ = 231402332324. Its totient is φ = 231402332322.

The previous prime is 231402332321. The next prime is 231402332339. The reversal of 231402332323 is 323233204132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231402332323 - 2¹ = 231402332321 is a prime.

Together with 231402332321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 231402332291 and 231402332300.

It is not a weakly prime, because it can be changed into another prime (231402332321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115701166161 + 115701166162.

It is an arithmetic number, because the mean of its divisors is an integer number (115701166162).

Almost surely, 2^231402332323 is an apocalyptic number.

231402332323 is a deficient number, since it is larger than the sum of its proper divisors (1).

231402332323 is an equidigital number, since it uses as much as digits as its factorization.

231402332323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 231402332323 its reverse (323233204132), we get a palindrome (554635536455).

The spelling of 231402332323 in words is "two hundred thirty-one billion, four hundred two million, three hundred thirty-two thousand, three hundred twenty-three".