231331130323 has 8 divisors (see below), whose sum is σ = 231470013600. Its totient is φ = 231192295488.

The previous prime is 231331130291. The next prime is 231331130357. The reversal of 231331130323 is 323031133132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231331130323 - 2⁵ = 231331130291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231331134323) 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 in 7 ways as a sum of consecutive naturals, for example, 13795018 + ... + 13811776.

It is an arithmetic number, because the mean of its divisors is an integer number (28933751700).

Almost surely, 2^231331130323 is an apocalyptic number.

231331130323 is a deficient number, since it is larger than the sum of its proper divisors (138883277).

231331130323 is a wasteful number, since it uses less digits than its factorization.

231331130323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24221.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 231331130323 its reverse (323031133132), we get a palindrome (554362263455).

The spelling of 231331130323 in words is "two hundred thirty-one billion, three hundred thirty-one million, one hundred thirty thousand, three hundred twenty-three".