23303434 has 24 divisors (see below), whose sum is σ = 43692768. Its totient is φ = 9055920.

The previous prime is 23303431. The next prime is 23303453. The reversal of 23303434 is 43430332.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59712 + ... + 60100.

It is an arithmetic number, because the mean of its divisors is an integer number (1820532).

Almost surely, 2^23303434 is an apocalyptic number.

23303434 is a deficient number, since it is larger than the sum of its proper divisors (20389334).

23303434 is an equidigital number, since it uses as much as digits as its factorization.

23303434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 23303434 is about 4827.3630482904. The cubic root of 23303434 is about 285.6318555302.

Adding to 23303434 its reverse (43430332), we get a palindrome (66733766).

The spelling of 23303434 in words is "twenty-three million, three hundred three thousand, four hundred thirty-four".