23201231399 has 8 divisors (see below), whose sum is σ = 23641854912. Its totient is φ = 22760714080.

The previous prime is 23201231381. The next prime is 23201231407. The reversal of 23201231399 is 99313210232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23201231399 - 2⁸ = 23201231143 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 (23201221399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520409 + ... + 563229.

It is an arithmetic number, because the mean of its divisors is an integer number (2955231864).

Almost surely, 2^23201231399 is an apocalyptic number.

23201231399 is a deficient number, since it is larger than the sum of its proper divisors (440623513).

23201231399 is a wasteful number, since it uses less digits than its factorization.

23201231399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53097.

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

The spelling of 23201231399 in words is "twenty-three billion, two hundred one million, two hundred thirty-one thousand, three hundred ninety-nine".