23020582420 has 48 divisors (see below), whose sum is σ = 54024376896. Its totient is φ = 8166944000.

The previous prime is 23020582373. The next prime is 23020582427. The reversal of 23020582420 is 2428502032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020582427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267066 + ... + 1285105.

It is an arithmetic number, because the mean of its divisors is an integer number (1125507852).

Almost surely, 2^23020582420 is an apocalyptic number.

23020582420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23020582420 is an abundant number, since it is smaller than the sum of its proper divisors (31003794476).

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

23020582420 is a wasteful number, since it uses less digits than its factorization.

23020582420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552232 (or 2552230 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The spelling of 23020582420 in words is "twenty-three billion, twenty million, five hundred eighty-two thousand, four hundred twenty".