231322100323 has 2 divisors, whose sum is σ = 231322100324. Its totient is φ = 231322100322.

The previous prime is 231322100311. The next prime is 231322100351. The reversal of 231322100323 is 323001223132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231322100323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231322100294 and 231322100303.

It is not a weakly prime, because it can be changed into another prime (231322100393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115661050161 + 115661050162.

It is an arithmetic number, because the mean of its divisors is an integer number (115661050162).

Almost surely, 2^231322100323 is an apocalyptic number.

231322100323 is a deficient number, since it is larger than the sum of its proper divisors (1).

231322100323 is an equidigital number, since it uses as much as digits as its factorization.

231322100323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 231322100323 its reverse (323001223132), we get a palindrome (554323323455).

The spelling of 231322100323 in words is "two hundred thirty-one billion, three hundred twenty-two million, one hundred thousand, three hundred twenty-three".