231323130123003 has 8 divisors (see below), whose sum is σ = 342700933515600. Its totient is φ = 154215420081984.

The previous prime is 231323130122957. The next prime is 231323130123017. The reversal of 231323130123003 is 300321031323132.

231323130123003 is a `hidden beast` number, since 2 + 3 + 1 + 32 + 313 + 0 + 12 + 300 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-231323130123003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8567523337889 = 231323130123003 / (2 + 3 + 1 + 3 + 2 + 3 + 1 + 3 + 0 + 1 + 2 + 3 + 0 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (231323130121003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4283761668918 + ... + 4283761668971.

It is an arithmetic number, because the mean of its divisors is an integer number (42837616689450).

Almost surely, 2^{231323130123003} is an apocalyptic number.

231323130123003 is a deficient number, since it is larger than the sum of its proper divisors (111377803392597).

231323130123003 is an equidigital number, since it uses as much as digits as its factorization.

231323130123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8567523337898 (or 8567523337892 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 231323130123003 its reverse (300321031323132), we get a palindrome (531644161446135).

The spelling of 231323130123003 in words is "two hundred thirty-one trillion, three hundred twenty-three billion, one hundred thirty million, one hundred twenty-three thousand, three".