23451303 has 16 divisors (see below), whose sum is σ = 32903136. Its totient is φ = 14837760.

The previous prime is 23451293. The next prime is 23451317. The reversal of 23451303 is 30315432.

It is not a de Polignac number, because 23451303 - 2⁴ = 23451287 is a prime.

It is a super-2 number, since 2×23451303² = 1099927224795618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23451303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23451353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1975 + ... + 7127.

It is an arithmetic number, because the mean of its divisors is an integer number (2056446).

Almost surely, 2^23451303 is an apocalyptic number.

23451303 is a deficient number, since it is larger than the sum of its proper divisors (9451833).

23451303 is a wasteful number, since it uses less digits than its factorization.

23451303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 23451303 is about 4842.6545406419. The cubic root of 23451303 is about 286.2347291358.

Adding to 23451303 its reverse (30315432), we get a palindrome (53766735).

The spelling of 23451303 in words is "twenty-three million, four hundred fifty-one thousand, three hundred three".