23313433 has 12 divisors (see below), whose sum is σ = 27598564. Its totient is φ = 19562400.

The previous prime is 23313431. The next prime is 23313449. The reversal of 23313433 is 33431332.

It can be written as a sum of positive squares in 2 ways, for example, as 6568969 + 16744464 = 2563^2 + 4092^2 .

It is not a de Polignac number, because 23313433 - 2¹ = 23313431 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313431) 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 in 11 ways as a sum of consecutive naturals, for example, 5838 + ... + 8983.

Almost surely, 2^23313433 is an apocalyptic number.

It is an amenable number.

23313433 is a deficient number, since it is larger than the sum of its proper divisors (4285131).

23313433 is a wasteful number, since it uses less digits than its factorization.

23313433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14856 (or 14845 counting only the distinct ones).

The product of its digits is 1944, while the sum is 22.

The square root of 23313433 is about 4828.3985958079. The cubic root of 23313433 is about 285.6727025077.

Adding to 23313433 its reverse (33431332), we get a palindrome (56744765).

The spelling of 23313433 in words is "twenty-three million, three hundred thirteen thousand, four hundred thirty-three".