23317442 has 8 divisors (see below), whose sum is σ = 35337036. Its totient is φ = 11538432.

The previous prime is 23317429. The next prime is 23317447. The reversal of 23317442 is 24471332.

It can be written as a sum of positive squares in 2 ways, for example, as 22174681 + 1142761 = 4709^2 + 1069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23317447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59903 + ... + 60290.

Almost surely, 2^23317442 is an apocalyptic number.

23317442 is a deficient number, since it is larger than the sum of its proper divisors (12019594).

23317442 is a wasteful number, since it uses less digits than its factorization.

23317442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120292.

The product of its digits is 4032, while the sum is 26.

The square root of 23317442 is about 4828.8137259580. The cubic root of 23317442 is about 285.6890764186.

Adding to 23317442 its reverse (24471332), we get a palindrome (47788774).

The spelling of 23317442 in words is "twenty-three million, three hundred seventeen thousand, four hundred forty-two".