23133335 has 16 divisors (see below), whose sum is σ = 28629120. Its totient is φ = 17936640.

The previous prime is 23133323. The next prime is 23133359. The reversal of 23133335 is 53333132.

It is not a de Polignac number, because 23133335 - 2¹⁰ = 23132311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23133335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21746 + ... + 22784.

It is an arithmetic number, because the mean of its divisors is an integer number (1789320).

Almost surely, 2^23133335 is an apocalyptic number.

23133335 is a deficient number, since it is larger than the sum of its proper divisors (5495785).

23133335 is a wasteful number, since it uses less digits than its factorization.

23133335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178.

The product of its digits is 2430, while the sum is 23.

The square root of 23133335 is about 4809.7125693746. The cubic root of 23133335 is about 284.9351858357.

Adding to 23133335 its reverse (53333132), we get a palindrome (76466467).

The spelling of 23133335 in words is "twenty-three million, one hundred thirty-three thousand, three hundred thirty-five".