23345156 has 12 divisors (see below), whose sum is σ = 41251392. Its totient is φ = 11559048.

The previous prime is 23345149. The next prime is 23345159. The reversal of 23345156 is 65154332.

It is not an unprimeable number, because it can be changed into a prime (23345159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27920 + ... + 28743.

It is an arithmetic number, because the mean of its divisors is an integer number (3437616).

Almost surely, 2^23345156 is an apocalyptic number.

It is an amenable number.

23345156 is a deficient number, since it is larger than the sum of its proper divisors (17906236).

23345156 is a wasteful number, since it uses less digits than its factorization.

23345156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56770 (or 56768 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 23345156 is about 4831.6825226830. The cubic root of 23345156 is about 285.8022170783.

Adding to 23345156 its reverse (65154332), we get a palindrome (88499488).

The spelling of 23345156 in words is "twenty-three million, three hundred forty-five thousand, one hundred fifty-six".