23312833 has 2 divisors, whose sum is σ = 23312834. Its totient is φ = 23312832.

The previous prime is 23312819. The next prime is 23312843. The reversal of 23312833 is 33821332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23309584 + 3249 = 4828^2 + 57^2 .

It is a cyclic number.

It is not a de Polignac number, because 23312833 - 2¹³ = 23304641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23312798 and 23312807.

It is not a weakly prime, because it can be changed into another prime (23312803) 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, 11656416 + 11656417.

It is an arithmetic number, because the mean of its divisors is an integer number (11656417).

Almost surely, 2^23312833 is an apocalyptic number.

It is an amenable number.

23312833 is a deficient number, since it is larger than the sum of its proper divisors (1).

23312833 is an equidigital number, since it uses as much as digits as its factorization.

23312833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 23312833 is about 4828.3364630067. The cubic root of 23312833 is about 285.6702517734.

The spelling of 23312833 in words is "twenty-three million, three hundred twelve thousand, eight hundred thirty-three".