23036602 has 4 divisors (see below), whose sum is σ = 34554906. Its totient is φ = 11518300.

The previous prime is 23036597. The next prime is 23036603. The reversal of 23036602 is 20663032.

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

It can be written as a sum of positive squares in only one way, i.e., 15202201 + 7834401 = 3899^2 + 2799^2 .

It is a super-3 number, since 3×23036602³ (a number of 23 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23036603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5759149 + ... + 5759152.

Almost surely, 2^23036602 is an apocalyptic number.

23036602 is a deficient number, since it is larger than the sum of its proper divisors (11518304).

23036602 is a wasteful number, since it uses less digits than its factorization.

23036602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11518303.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 23036602 is about 4799.6460286150. The cubic root of 23036602 is about 284.5374748712.

Adding to 23036602 its reverse (20663032), we get a palindrome (43699634).

The spelling of 23036602 in words is "twenty-three million, thirty-six thousand, six hundred two".