23113602 has 24 divisors (see below), whose sum is σ = 50223420. Its totient is φ = 7682400.

The previous prime is 23113589. The next prime is 23113603. The reversal of 23113602 is 20631132.

It can be written as a sum of positive squares in 2 ways, for example, as 21150801 + 1962801 = 4599^2 + 1401^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23113603) 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 11 ways as a sum of consecutive naturals, for example, 5352 + ... + 8652.

Almost surely, 2^23113602 is an apocalyptic number.

23113602 is an abundant number, since it is smaller than the sum of its proper divisors (27109818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23113602 is a wasteful number, since it uses less digits than its factorization.

23113602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 23113602 is about 4807.6607617427. The cubic root of 23113602 is about 284.8541451283.

Adding to 23113602 its reverse (20631132), we get a palindrome (43744734).

The spelling of 23113602 in words is "twenty-three million, one hundred thirteen thousand, six hundred two".