23011360 has 24 divisors (see below), whose sum is σ = 54364716. Its totient is φ = 9204480.

The previous prime is 23011301. The next prime is 23011361. The reversal of 23011360 is 6311032.

It can be written as a sum of positive squares in 2 ways, for example, as 22543504 + 467856 = 4748^2 + 684^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (23011361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71751 + ... + 72070.

Almost surely, 2^23011360 is an apocalyptic number.

23011360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23011360 is an abundant number, since it is smaller than the sum of its proper divisors (31353356).

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

23011360 is a wasteful number, since it uses less digits than its factorization.

23011360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143836 (or 143828 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 23011360 is about 4797.0157389777. The cubic root of 23011360 is about 284.4335110453.

Adding to 23011360 its reverse (6311032), we get a palindrome (29322392).

The spelling of 23011360 in words is "twenty-three million, eleven thousand, three hundred sixty".