23136346 has 4 divisors (see below), whose sum is σ = 34704522. Its totient is φ = 11568172.

The previous prime is 23136331. The next prime is 23136353. The reversal of 23136346 is 64363132.

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., 22667121 + 469225 = 4761^2 + 685^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5784085 + ... + 5784088.

Almost surely, 2^23136346 is an apocalyptic number.

23136346 is a deficient number, since it is larger than the sum of its proper divisors (11568176).

23136346 is a wasteful number, since it uses less digits than its factorization.

23136346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11568175.

The product of its digits is 7776, while the sum is 28.

The square root of 23136346 is about 4810.0255716576. The cubic root of 23136346 is about 284.9475475441.

Adding to 23136346 its reverse (64363132), we get a palindrome (87499478).

The spelling of 23136346 in words is "twenty-three million, one hundred thirty-six thousand, three hundred forty-six".