23113522 has 8 divisors (see below), whose sum is σ = 35865900. Its totient is φ = 11158224.

The previous prime is 23113513. The next prime is 23113529. The reversal of 23113522 is 22531132.

It can be written as a sum of positive squares in 2 ways, for example, as 22268961 + 844561 = 4719^2 + 919^2 .

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 23113522.

It is not an unprimeable number, because it can be changed into a prime (23113529) 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, 199197 + ... + 199312.

Almost surely, 2^23113522 is an apocalyptic number.

23113522 is a deficient number, since it is larger than the sum of its proper divisors (12752378).

23113522 is a wasteful number, since it uses less digits than its factorization.

23113522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398540.

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

The square root of 23113522 is about 4807.6524416809. The cubic root of 23113522 is about 284.8538164855.

Adding to 23113522 its reverse (22531132), we get a palindrome (45644654).

The spelling of 23113522 in words is "twenty-three million, one hundred thirteen thousand, five hundred twenty-two".