23306042 has 4 divisors (see below), whose sum is σ = 34959066. Its totient is φ = 11653020.

The previous prime is 23306033. The next prime is 23306051. The reversal of 23306042 is 24060332.

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

It is an interprime number because it is at equal distance from previous prime (23306033) and next prime (23306051).

It can be written as a sum of positive squares in only one way, i.e., 16394401 + 6911641 = 4049^2 + 2629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5826509 + ... + 5826512.

Almost surely, 2^23306042 is an apocalyptic number.

23306042 is a deficient number, since it is larger than the sum of its proper divisors (11653024).

23306042 is a wasteful number, since it uses less digits than its factorization.

23306042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11653023.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 23306042 is about 4827.6331675056. The cubic root of 23306042 is about 285.6425106135.

Adding to 23306042 its reverse (24060332), we get a palindrome (47366374).

The spelling of 23306042 in words is "twenty-three million, three hundred six thousand, forty-two".