23853218942 has 16 divisors (see below), whose sum is σ = 43296599520. Its totient is φ = 9621466368.

The previous prime is 23853218911. The next prime is 23853218953. The reversal of 23853218942 is 24981235832.

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, 50111567 + ... + 50112042.

It is an arithmetic number, because the mean of its divisors is an integer number (2706037470).

Almost surely, 2^23853218942 is an apocalyptic number.

23853218942 is a deficient number, since it is larger than the sum of its proper divisors (19443380578).

23853218942 is a wasteful number, since it uses less digits than its factorization.

23853218942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100223635.

The product of its digits is 829440, while the sum is 47.

The spelling of 23853218942 in words is "twenty-three billion, eight hundred fifty-three million, two hundred eighteen thousand, nine hundred forty-two".