23061120 has 64 divisors (see below), whose sum is σ = 73513440. Its totient is φ = 6149120.

The previous prime is 23061097. The next prime is 23061121. The reversal of 23061120 is 2116032.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (15) coincides with the sum of the digits of its distinct prime factors.

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 23061120.

It is not an unprimeable number, because it can be changed into a prime (23061121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4086 + ... + 7925.

Almost surely, 2^23061120 is an apocalyptic number.

23061120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23061120 is an abundant number, since it is smaller than the sum of its proper divisors (50452320).

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

23061120 is a wasteful number, since it uses less digits than its factorization.

23061120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12033 (or 12021 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 23061120 is about 4802.1994960643. The cubic root of 23061120 is about 284.6383840866.

Adding to 23061120 its reverse (2116032), we get a palindrome (25177152).

The spelling of 23061120 in words is "twenty-three million, sixty-one thousand, one hundred twenty".