231113023329 has 4 divisors (see below), whose sum is σ = 308150697776. Its totient is φ = 154075348884.

The previous prime is 231113023259. The next prime is 231113023397. The reversal of 231113023329 is 923320311132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 231113023329 - 2⁸ = 231113023073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231113023296 and 231113023305.

It is not an unprimeable number, because it can be changed into a prime (231113423329) 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 3 ways as a sum of consecutive naturals, for example, 38518837219 + ... + 38518837224.

It is an arithmetic number, because the mean of its divisors is an integer number (77037674444).

Almost surely, 2^231113023329 is an apocalyptic number.

It is an amenable number.

231113023329 is a deficient number, since it is larger than the sum of its proper divisors (77037674447).

231113023329 is an equidigital number, since it uses as much as digits as its factorization.

231113023329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77037674446.

The product of its (nonzero) digits is 5832, while the sum is 30.

The spelling of 231113023329 in words is "two hundred thirty-one billion, one hundred thirteen million, twenty-three thousand, three hundred twenty-nine".