23311210103 has 4 divisors (see below), whose sum is σ = 23659138680. Its totient is φ = 22963281528.

The previous prime is 23311210093. The next prime is 23311210123. The reversal of 23311210103 is 30101211332.

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 23311210103 - 2³² = 19016242807 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 (23311210123) 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, 173964188 + ... + 173964321.

It is an arithmetic number, because the mean of its divisors is an integer number (5914784670).

Almost surely, 2^23311210103 is an apocalyptic number.

23311210103 is a deficient number, since it is larger than the sum of its proper divisors (347928577).

23311210103 is an equidigital number, since it uses as much as digits as its factorization.

23311210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347928576.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23311210103 its reverse (30101211332), we get a palindrome (53412421435).

The spelling of 23311210103 in words is "twenty-three billion, three hundred eleven million, two hundred ten thousand, one hundred three".