23333133 has 16 divisors (see below), whose sum is σ = 32034816. Its totient is φ = 15098160.

The previous prime is 23333131. The next prime is 23333137. The reversal of 23333133 is 33133332.

It is not a de Polignac number, because 23333133 - 2¹ = 23333131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23333131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24166 + ... + 25112.

It is an arithmetic number, because the mean of its divisors is an integer number (2002176).

Almost surely, 2^23333133 is an apocalyptic number.

It is an amenable number.

23333133 is a deficient number, since it is larger than the sum of its proper divisors (8701683).

23333133 is a wasteful number, since it uses less digits than its factorization.

23333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184.

The product of its digits is 1458, while the sum is 21.

The square root of 23333133 is about 4830.4381788819. The cubic root of 23333133 is about 285.7531449408.

Adding to 23333133 its reverse (33133332), we get a palindrome (56466465).

The spelling of 23333133 in words is "twenty-three million, three hundred thirty-three thousand, one hundred thirty-three".