231322100331323 has 4 divisors (see below), whose sum is σ = 241379582954448. Its totient is φ = 221264617708200.

The previous prime is 231322100331269. The next prime is 231322100331337. The reversal of 231322100331323 is 323133001223132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231322100331323 - 2⁸ = 231322100331067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231322100331523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5028741311528 + ... + 5028741311573.

It is an arithmetic number, because the mean of its divisors is an integer number (60344895738612).

Almost surely, 2^{231322100331323} is an apocalyptic number.

231322100331323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

231322100331323 is a deficient number, since it is larger than the sum of its proper divisors (10057482623125).

231322100331323 is a wasteful number, since it uses less digits than its factorization.

231322100331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10057482623124.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 231322100331323 its reverse (323133001223132), we get a palindrome (554455101554455).

The spelling of 231322100331323 in words is "two hundred thirty-one trillion, three hundred twenty-two billion, one hundred million, three hundred thirty-one thousand, three hundred twenty-three".