23231131302203 has 8 divisors (see below), whose sum is σ = 25343089576560. Its totient is φ = 21119179235680.

The previous prime is 23231131302163. The next prime is 23231131302251. The reversal of 23231131302203 is 30220313113232.

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 23231131302203 - 2²⁸ = 23230862866747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23231131302283) 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, 10032101 + ... + 12128697.

It is an arithmetic number, because the mean of its divisors is an integer number (3167886197070).

Almost surely, 2^{23231131302203} is an apocalyptic number.

23231131302203 is a deficient number, since it is larger than the sum of its proper divisors (2111958274357).

23231131302203 is a wasteful number, since it uses less digits than its factorization.

23231131302203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103917.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23231131302203 its reverse (30220313113232), we get a palindrome (53451444415435).

The spelling of 23231131302203 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred thirty-one million, three hundred two thousand, two hundred three".