23135113 has 4 divisors (see below), whose sum is σ = 24496020. Its totient is φ = 21774208.

The previous prime is 23135107. The next prime is 23135129. The reversal of 23135113 is 31153132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16540489 + 6594624 = 4067^2 + 2568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23135113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23135153) 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, 680428 + ... + 680461.

It is an arithmetic number, because the mean of its divisors is an integer number (6124005).

Almost surely, 2^23135113 is an apocalyptic number.

It is an amenable number.

23135113 is a deficient number, since it is larger than the sum of its proper divisors (1360907).

23135113 is a wasteful number, since it uses less digits than its factorization.

23135113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360906.

The product of its digits is 270, while the sum is 19.

The square root of 23135113 is about 4809.8974001531. The cubic root of 23135113 is about 284.9424855727.

Adding to 23135113 its reverse (31153132), we get a palindrome (54288245).

It can be divided in two parts, 231 and 35113, that added together give a square (35344 = 188²).

The spelling of 23135113 in words is "twenty-three million, one hundred thirty-five thousand, one hundred thirteen".