23108356 has 6 divisors (see below), whose sum is σ = 40439630. Its totient is φ = 11554176.

The previous prime is 23108341. The next prime is 23108357. The reversal of 23108356 is 65380132.

It can be written as a sum of positive squares in only one way, i.e., 15872256 + 7236100 = 3984^2 + 2690^2 .

It is a super-2 number, since 2×23108356² = 1067992234045472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23108357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2888541 + ... + 2888548.

Almost surely, 2^23108356 is an apocalyptic number.

It is an amenable number.

23108356 is a deficient number, since it is larger than the sum of its proper divisors (17331274).

23108356 is a wasteful number, since it uses less digits than its factorization.

23108356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777093 (or 5777091 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 23108356 is about 4807.1151432018. The cubic root of 23108356 is about 284.8325927697.

Adding to 23108356 its reverse (65380132), we get a palindrome (88488488).

The spelling of 23108356 in words is "twenty-three million, one hundred eight thousand, three hundred fifty-six".