23903703 has 12 divisors (see below), whose sum is σ = 34678800. Its totient is φ = 15866016.

The previous prime is 23903699. The next prime is 23903731. The reversal of 23903703 is 30730932.

It is not a de Polignac number, because 23903703 - 2² = 23903699 is a prime.

It is a super-2 number, since 2×23903703² = 1142774034224418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23903203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3603 + ... + 7796.

It is an arithmetic number, because the mean of its divisors is an integer number (2889900).

Almost surely, 2^23903703 is an apocalyptic number.

23903703 is a deficient number, since it is larger than the sum of its proper divisors (10775097).

23903703 is a wasteful number, since it uses less digits than its factorization.

23903703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11638 (or 11635 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 23903703 is about 4889.1413356539. The cubic root of 23903703 is about 288.0636071892.

The spelling of 23903703 in words is "twenty-three million, nine hundred three thousand, seven hundred three".