23112450 has 36 divisors (see below), whose sum is σ = 62096658. Its totient is φ = 6163200.

The previous prime is 23112421. The next prime is 23112451. The reversal of 23112450 is 5421132.

It can be written as a sum of positive squares in 3 ways, for example, as 10517049 + 12595401 = 3243^2 + 3549^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23112451) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25231 + ... + 26130.

Almost surely, 2^23112450 is an apocalyptic number.

23112450 is an abundant number, since it is smaller than the sum of its proper divisors (38984208).

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

23112450 is a wasteful number, since it uses less digits than its factorization.

23112450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51379 (or 51371 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 23112450 is about 4807.5409514636. The cubic root of 23112450 is about 284.8494125985.

Adding to 23112450 its reverse (5421132), we get a palindrome (28533582).

It can be divided in two parts, 2311 and 2450, that added together give a square (4761 = 69²).

The spelling of 23112450 in words is "twenty-three million, one hundred twelve thousand, four hundred fifty".