231403300232999 has 4 divisors (see below), whose sum is σ = 231407652180936. Its totient is φ = 231398948285064.

The previous prime is 231403300232989. The next prime is 231403300233023. The reversal of 231403300232999 is 999232003304132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231403300232999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231403300232989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2175894209 + ... + 2176000554.

It is an arithmetic number, because the mean of its divisors is an integer number (57851913045234).

Almost surely, 2^{231403300232999} is an apocalyptic number.

231403300232999 is a deficient number, since it is larger than the sum of its proper divisors (4351947937).

231403300232999 is an equidigital number, since it uses as much as digits as its factorization.

231403300232999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351947936.

The product of its (nonzero) digits is 1889568, while the sum is 50.

The spelling of 231403300232999 in words is "two hundred thirty-one trillion, four hundred three billion, three hundred million, two hundred thirty-two thousand, nine hundred ninety-nine".