23070120 has 32 divisors (see below), whose sum is σ = 69210720. Its totient is φ = 6152000.

The previous prime is 23070083. The next prime is 23070143. The reversal of 23070120 is 2107032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23070120.

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, 96006 + ... + 96245.

It is an arithmetic number, because the mean of its divisors is an integer number (2162835).

Almost surely, 2^23070120 is an apocalyptic number.

23070120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23070120 is an abundant number, since it is smaller than the sum of its proper divisors (46140600).

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

23070120 is a wasteful number, since it uses less digits than its factorization.

23070120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192265 (or 192261 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 23070120 is about 4803.1364752628. The cubic root of 23070120 is about 284.6754076176.

Adding to 23070120 its reverse (2107032), we get a palindrome (25177152).

The spelling of 23070120 in words is "twenty-three million, seventy thousand, one hundred twenty".