23030021431103 has 4 divisors (see below), whose sum is σ = 23591729270928. Its totient is φ = 22468313591280.

The previous prime is 23030021431097. The next prime is 23030021431129. The reversal of 23030021431103 is 30113412003032.

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

It is a cyclic number.

It is not a de Polignac number, because 23030021431103 - 2²⁰ = 23030020382527 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 (23030021431133) 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, 280853919851 + ... + 280853919932.

It is an arithmetic number, because the mean of its divisors is an integer number (5897932317732).

Almost surely, 2^{23030021431103} is an apocalyptic number.

23030021431103 is a deficient number, since it is larger than the sum of its proper divisors (561707839825).

23030021431103 is an equidigital number, since it uses as much as digits as its factorization.

23030021431103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561707839824.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23030021431103 its reverse (30113412003032), we get a palindrome (53143433434135).

The spelling of 23030021431103 in words is "twenty-three trillion, thirty billion, twenty-one million, four hundred thirty-one thousand, one hundred three".