23397135 has 16 divisors (see below), whose sum is σ = 38448096. Its totient is φ = 12140928.

The previous prime is 23397131. The next prime is 23397139. The reversal of 23397135 is 53179332.

It is an interprime number because it is at equal distance from previous prime (23397131) and next prime (23397139).

It is not a de Polignac number, because 23397135 - 2² = 23397131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23397096 and 23397105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23397131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20524 + ... + 21633.

It is an arithmetic number, because the mean of its divisors is an integer number (2403006).

Almost surely, 2^23397135 is an apocalyptic number.

23397135 is a deficient number, since it is larger than the sum of its proper divisors (15050961).

23397135 is a wasteful number, since it uses less digits than its factorization.

23397135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42202.

The product of its digits is 17010, while the sum is 33.

The square root of 23397135 is about 4837.0585069854. The cubic root of 23397135 is about 286.0141768446.

It can be divided in two parts, 23397 and 135, that added together give a palindrome (23532).

The spelling of 23397135 in words is "twenty-three million, three hundred ninety-seven thousand, one hundred thirty-five".