23111247398 has 16 divisors (see below), whose sum is σ = 36509550000. Its totient is φ = 10942000992.

The previous prime is 23111247373. The next prime is 23111247403. The reversal of 23111247398 is 89374211132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72773 + ... + 226976.

It is an arithmetic number, because the mean of its divisors is an integer number (2281846875).

Almost surely, 2^23111247398 is an apocalyptic number.

23111247398 is a deficient number, since it is larger than the sum of its proper divisors (13398302602).

23111247398 is a wasteful number, since it uses less digits than its factorization.

23111247398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301799.

The product of its digits is 72576, while the sum is 41.

The spelling of 23111247398 in words is "twenty-three billion, one hundred eleven million, two hundred forty-seven thousand, three hundred ninety-eight".