23012450 has 24 divisors (see below), whose sum is σ = 43192548. Its totient is φ = 9121280.

The previous prime is 23012411. The next prime is 23012453. The reversal of 23012450 is 5421032.

It can be written as a sum of positive squares in 6 ways, for example, as 192721 + 22819729 = 439^2 + 4777^2 .

It is not an unprimeable number, because it can be changed into a prime (23012453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3614 + ... + 7686.

Almost surely, 2^23012450 is an apocalyptic number.

23012450 is a deficient number, since it is larger than the sum of its proper divisors (20180098).

23012450 is a wasteful number, since it uses less digits than its factorization.

23012450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4198 (or 4193 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 23012450 is about 4797.1293499342. The cubic root of 23012450 is about 284.4380019813.

Adding to 23012450 its reverse (5421032), we get a palindrome (28433482).

The spelling of 23012450 in words is "twenty-three million, twelve thousand, four hundred fifty".