23133045 has 32 divisors (see below), whose sum is σ = 40303872. Its totient is φ = 11261952.

The previous prime is 23133031. The next prime is 23133109. The reversal of 23133045 is 54033132.

It is not a de Polignac number, because 23133045 - 2¹¹ = 23130997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18304 + ... + 19526.

It is an arithmetic number, because the mean of its divisors is an integer number (1259496).

Almost surely, 2^23133045 is an apocalyptic number.

It is an amenable number.

23133045 is a deficient number, since it is larger than the sum of its proper divisors (17170827).

23133045 is a wasteful number, since it uses less digits than its factorization.

23133045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 23133045 is about 4809.6824219485. The cubic root of 23133045 is about 284.9339951795.

Adding to 23133045 its reverse (54033132), we get a palindrome (77166177).

The spelling of 23133045 in words is "twenty-three million, one hundred thirty-three thousand, forty-five".