23513122 has 8 divisors (see below), whose sum is σ = 35474076. Its totient is φ = 11688432.

The previous prime is 23513117. The next prime is 23513123. The reversal of 23513122 is 22131532.

It can be written as a sum of positive squares in 2 ways, for example, as 23435281 + 77841 = 4841^2 + 279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23513122.

It is not an unprimeable number, because it can be changed into a prime (23513123) 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, 33633 + ... + 34324.

Almost surely, 2^23513122 is an apocalyptic number.

23513122 is a deficient number, since it is larger than the sum of its proper divisors (11960954).

23513122 is a wasteful number, since it uses less digits than its factorization.

23513122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68132.

The product of its digits is 360, while the sum is 19.

The square root of 23513122 is about 4849.0330994952. The cubic root of 23513122 is about 286.4860189302.

Adding to 23513122 its reverse (22131532), we get a palindrome (45644654).

The spelling of 23513122 in words is "twenty-three million, five hundred thirteen thousand, one hundred twenty-two".