23330156 has 12 divisors (see below), whose sum is σ = 40861800. Its totient is φ = 11655360.

The previous prime is 23330147. The next prime is 23330159. The reversal of 23330156 is 65103332.

It is not an unprimeable number, because it can be changed into a prime (23330159) 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, 7295 + ... + 9993.

It is an arithmetic number, because the mean of its divisors is an integer number (3405150).

Almost surely, 2^23330156 is an apocalyptic number.

It is an amenable number.

23330156 is a deficient number, since it is larger than the sum of its proper divisors (17531644).

23330156 is a wasteful number, since it uses less digits than its factorization.

23330156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864 (or 4862 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 23330156 is about 4830.1300189539. The cubic root of 23330156 is about 285.7409916466.

Adding to 23330156 its reverse (65103332), we get a palindrome (88433488).

The spelling of 23330156 in words is "twenty-three million, three hundred thirty thousand, one hundred fifty-six".