23133323 has 2 divisors, whose sum is σ = 23133324. Its totient is φ = 23133322.

The previous prime is 23133301. The next prime is 23133359. The reversal of 23133323 is 32333132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23133323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23133295 and 23133304.

It is not a weakly prime, because it can be changed into another prime (23130323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566661 + 11566662.

It is an arithmetic number, because the mean of its divisors is an integer number (11566662).

Almost surely, 2^23133323 is an apocalyptic number.

23133323 is a deficient number, since it is larger than the sum of its proper divisors (1).

23133323 is an equidigital number, since it uses as much as digits as its factorization.

23133323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 20.

The square root of 23133323 is about 4809.7113218986. The cubic root of 23133323 is about 284.9351365674.

Adding to 23133323 its reverse (32333132), we get a palindrome (55466455).

The spelling of 23133323 in words is "twenty-three million, one hundred thirty-three thousand, three hundred twenty-three".