23313634 has 4 divisors (see below), whose sum is σ = 34970454. Its totient is φ = 11656816.

The previous prime is 23313629. The next prime is 23313671. The reversal of 23313634 is 43631332.

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., 19333609 + 3980025 = 4397^2 + 1995^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23313599 and 23313608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5828407 + ... + 5828410.

Almost surely, 2^23313634 is an apocalyptic number.

23313634 is a deficient number, since it is larger than the sum of its proper divisors (11656820).

23313634 is a wasteful number, since it uses less digits than its factorization.

23313634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11656819.

The product of its digits is 3888, while the sum is 25.

The square root of 23313634 is about 4828.4194101176. The cubic root of 23313634 is about 285.6735234943.

Adding to 23313634 its reverse (43631332), we get a palindrome (66944966).

The spelling of 23313634 in words is "twenty-three million, three hundred thirteen thousand, six hundred thirty-four".