23201303 has 4 divisors (see below), whose sum is σ = 23349240. Its totient is φ = 23053368.

The previous prime is 23201291. The next prime is 23201317. The reversal of 23201303 is 30310232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23201303 - 2²⁴ = 6424087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73733 + ... + 74046.

It is an arithmetic number, because the mean of its divisors is an integer number (5837310).

Almost surely, 2^23201303 is an apocalyptic number.

23201303 is a deficient number, since it is larger than the sum of its proper divisors (147937).

23201303 is a wasteful number, since it uses less digits than its factorization.

23201303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147936.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 23201303 is about 4816.7730899431. The cubic root of 23201303 is about 285.2139687947.

Adding to 23201303 its reverse (30310232), we get a palindrome (53511535).

The spelling of 23201303 in words is "twenty-three million, two hundred one thousand, three hundred three".