23253416420 has 72 divisors (see below), whose sum is σ = 52921983744. Its totient is φ = 8578647168.

The previous prime is 23253416413. The next prime is 23253416447. The reversal of 23253416420 is 2461435232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5632397 + ... + 5636523.

It is an arithmetic number, because the mean of its divisors is an integer number (735027552).

Almost surely, 2^23253416420 is an apocalyptic number.

23253416420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23253416420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26460991872).

23253416420 is an abundant number, since it is smaller than the sum of its proper divisors (29668567324).

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

23253416420 is a wasteful number, since it uses less digits than its factorization.

23253416420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829 (or 5814 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 23253416420 in words is "twenty-three billion, two hundred fifty-three million, four hundred sixteen thousand, four hundred twenty".