23315134 has 4 divisors (see below), whose sum is σ = 34972704. Its totient is φ = 11657566.

The previous prime is 23315119. The next prime is 23315137. The reversal of 23315134 is 43151332.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23315137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5828782 + ... + 5828785.

It is an arithmetic number, because the mean of its divisors is an integer number (8743176).

Almost surely, 2^23315134 is an apocalyptic number.

23315134 is a deficient number, since it is larger than the sum of its proper divisors (11657570).

23315134 is a wasteful number, since it uses less digits than its factorization.

23315134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11657569.

The product of its digits is 1080, while the sum is 22.

The square root of 23315134 is about 4828.5747379532. The cubic root of 23315134 is about 285.6796501110.

Adding to 23315134 its reverse (43151332), we get a palindrome (66466466).

The spelling of 23315134 in words is "twenty-three million, three hundred fifteen thousand, one hundred thirty-four".