23323733 has 2 divisors, whose sum is σ = 23323734. Its totient is φ = 23323732.

The previous prime is 23323717. The next prime is 23323787. The reversal of 23323733 is 33732332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14691889 + 8631844 = 3833^2 + 2938^2 .

It is a cyclic number.

It is not a de Polignac number, because 23323733 - 2⁴ = 23323717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23323033) 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, 11661866 + 11661867.

It is an arithmetic number, because the mean of its divisors is an integer number (11661867).

Almost surely, 2^23323733 is an apocalyptic number.

It is an amenable number.

23323733 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323733 is an equidigital number, since it uses as much as digits as its factorization.

23323733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 26.

The square root of 23323733 is about 4829.4650842510. The cubic root of 23323733 is about 285.7147668920.

It can be divided in two parts, 2 and 3323733, that multiplied together give a palindrome (6647466).

The spelling of 23323733 in words is "twenty-three million, three hundred twenty-three thousand, seven hundred thirty-three".