23054320 has 20 divisors (see below), whose sum is σ = 53601480. Its totient is φ = 9221696.

The previous prime is 23054267. The next prime is 23054357. The reversal of 23054320 is 2345032.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144010 + ... + 144169.

It is an arithmetic number, because the mean of its divisors is an integer number (2680074).

Almost surely, 2^23054320 is an apocalyptic number.

23054320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23054320 is an abundant number, since it is smaller than the sum of its proper divisors (30547160).

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

23054320 is a wasteful number, since it uses less digits than its factorization.

23054320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288192 (or 288186 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 23054320 is about 4801.4914349606. The cubic root of 23054320 is about 284.6104043630.

Adding to 23054320 its reverse (2345032), we get a palindrome (25399352).

The spelling of 23054320 in words is "twenty-three million, fifty-four thousand, three hundred twenty".