23013431001003 has 4 divisors (see below), whose sum is σ = 30684574668008. Its totient is φ = 15342287334000.

The previous prime is 23013431000993. The next prime is 23013431001007. The reversal of 23013431001003 is 30010013431032.

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

It is not a de Polignac number, because 23013431001003 - 2²⁹ = 23012894130091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23013431001007) 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, 3835571833498 + ... + 3835571833503.

It is an arithmetic number, because the mean of its divisors is an integer number (7671143667002).

Almost surely, 2^{23013431001003} is an apocalyptic number.

23013431001003 is a deficient number, since it is larger than the sum of its proper divisors (7671143667005).

23013431001003 is an equidigital number, since it uses as much as digits as its factorization.

23013431001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671143667004.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23013431001003 its reverse (30010013431032), we get a palindrome (53023444432035).

The spelling of 23013431001003 in words is "twenty-three trillion, thirteen billion, four hundred thirty-one million, one thousand, three".