23923833420 has 48 divisors (see below), whose sum is σ = 67579555680. Its totient is φ = 6323229696.

The previous prime is 23923833403. The next prime is 23923833443. The reversal of 23923833420 is 2433832932.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1757515 + ... + 1771074.

It is an arithmetic number, because the mean of its divisors is an integer number (1407907410).

Almost surely, 2^23923833420 is an apocalyptic number.

23923833420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23923833420 is an abundant number, since it is smaller than the sum of its proper divisors (43655722260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23923833420 is a wasteful number, since it uses less digits than its factorization.

23923833420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528714 (or 3528712 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 23923833420 in words is "twenty-three billion, nine hundred twenty-three million, eight hundred thirty-three thousand, four hundred twenty".