23112023399 has 4 divisors (see below), whose sum is σ = 23267137800. Its totient is φ = 22956909000.

The previous prime is 23112023353. The next prime is 23112023411. The reversal of 23112023399 is 99332021132.

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 23112023399 - 2¹⁶ = 23111957863 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 (23112023699) 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, 77556977 + ... + 77557274.

It is an arithmetic number, because the mean of its divisors is an integer number (5816784450).

Almost surely, 2^23112023399 is an apocalyptic number.

23112023399 is a deficient number, since it is larger than the sum of its proper divisors (155114401).

23112023399 is a wasteful number, since it uses less digits than its factorization.

23112023399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155114400.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 23112023399 in words is "twenty-three billion, one hundred twelve million, twenty-three thousand, three hundred ninety-nine".