23210001111103 has 4 divisors (see below), whose sum is σ = 23210252821368. Its totient is φ = 23209749400840.

The previous prime is 23210001111079. The next prime is 23210001111109. The reversal of 23210001111103 is 30111110001232.

It is a happy number.

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 23210001111103 - 2²¹ = 23209999013951 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 (23210001111109) 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, 125716768 + ... + 125901253.

It is an arithmetic number, because the mean of its divisors is an integer number (5802563205342).

Almost surely, 2^{23210001111103} is an apocalyptic number.

23210001111103 is a deficient number, since it is larger than the sum of its proper divisors (251710265).

23210001111103 is an equidigital number, since it uses as much as digits as its factorization.

23210001111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251710264.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 23210001111103 its reverse (30111110001232), we get a palindrome (53321111112335).

The spelling of 23210001111103 in words is "twenty-three trillion, two hundred ten billion, one million, one hundred eleven thousand, one hundred three".