23045356 has 18 divisors (see below), whose sum is σ = 42162932. Its totient is φ = 11020680.

The previous prime is 23045273. The next prime is 23045359. The reversal of 23045356 is 65354032.

It is not an unprimeable number, because it can be changed into a prime (23045359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3330 + ... + 7561.

Almost surely, 2^23045356 is an apocalyptic number.

It is an amenable number.

23045356 is a deficient number, since it is larger than the sum of its proper divisors (19117576).

23045356 is a wasteful number, since it uses less digits than its factorization.

23045356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10941 (or 10916 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 23045356 is about 4800.5578842464. The cubic root of 23045356 is about 284.5735120959.

Adding to 23045356 its reverse (65354032), we get a palindrome (88399388).

The spelling of 23045356 in words is "twenty-three million, forty-five thousand, three hundred fifty-six".