23123360 has 48 divisors (see below), whose sum is σ = 58836456. Its totient is φ = 8537088.

The previous prime is 23123341. The next prime is 23123363. The reversal of 23123360 is 6332132.

It can be written as a sum of positive squares in 4 ways, for example, as 9314704 + 13808656 = 3052^2 + 3716^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (23123363) 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, 3479 + ... + 7638.

Almost surely, 2^23123360 is an apocalyptic number.

23123360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23123360 is an abundant number, since it is smaller than the sum of its proper divisors (35713096).

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

23123360 is a wasteful number, since it uses less digits than its factorization.

23123360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11145 (or 11137 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 23123360 is about 4808.6754933141. The cubic root of 23123360 is about 284.8942256500.

Adding to 23123360 its reverse (6332132), we get a palindrome (29455492).

The spelling of 23123360 in words is "twenty-three million, one hundred twenty-three thousand, three hundred sixty".