23113697 has 4 divisors (see below), whose sum is σ = 23261076. Its totient is φ = 22966320.

The previous prime is 23113687. The next prime is 23113751. The reversal of 23113697 is 79631132.

It is a happy number.

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 10182481 + 12931216 = 3191^2 + 3596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23113697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23113687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73454 + ... + 73767.

It is an arithmetic number, because the mean of its divisors is an integer number (5815269).

Almost surely, 2^23113697 is an apocalyptic number.

It is an amenable number.

23113697 is a deficient number, since it is larger than the sum of its proper divisors (147379).

23113697 is a wasteful number, since it uses less digits than its factorization.

23113697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147378.

The product of its digits is 6804, while the sum is 32.

The square root of 23113697 is about 4807.6706417973. The cubic root of 23113697 is about 284.8545353907.

The spelling of 23113697 in words is "twenty-three million, one hundred thirteen thousand, six hundred ninety-seven".