23404232111 has 4 divisors (see below), whose sum is σ = 25204557672. Its totient is φ = 21603906552.

The previous prime is 23404232101. The next prime is 23404232179. The reversal of 23404232111 is 11123240432.

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 23404232111 - 2¹⁰ = 23404231087 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 (23404232101) 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, 900162761 + ... + 900162786.

It is an arithmetic number, because the mean of its divisors is an integer number (6301139418).

Almost surely, 2^23404232111 is an apocalyptic number.

23404232111 is a deficient number, since it is larger than the sum of its proper divisors (1800325561).

23404232111 is a wasteful number, since it uses less digits than its factorization.

23404232111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800325560.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23404232111 its reverse (11123240432), we get a palindrome (34527472543).

The spelling of 23404232111 in words is "twenty-three billion, four hundred four million, two hundred thirty-two thousand, one hundred eleven".