23113232455 has 4 divisors (see below), whose sum is σ = 27735878952. Its totient is φ = 18490585960.

The previous prime is 23113232407. The next prime is 23113232497. The reversal of 23113232455 is 55423231132.

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

It is not a de Polignac number, because 23113232455 - 2²¹ = 23111135303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2311323241 + ... + 2311323250.

It is an arithmetic number, because the mean of its divisors is an integer number (6933969738).

Almost surely, 2^23113232455 is an apocalyptic number.

23113232455 is a deficient number, since it is larger than the sum of its proper divisors (4622646497).

23113232455 is an equidigital number, since it uses as much as digits as its factorization.

23113232455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622646496.

The product of its digits is 21600, while the sum is 31.

Adding to 23113232455 its reverse (55423231132), we get a palindrome (78536463587).

The spelling of 23113232455 in words is "twenty-three billion, one hundred thirteen million, two hundred thirty-two thousand, four hundred fifty-five".