23153303 has 4 divisors (see below), whose sum is σ = 24515280. Its totient is φ = 21791328.

The previous prime is 23153297. The next prime is 23153321. The reversal of 23153303 is 30335132.

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 23153303 - 2¹⁶ = 23087767 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 (23153323) 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, 680963 + ... + 680996.

It is an arithmetic number, because the mean of its divisors is an integer number (6128820).

Almost surely, 2^23153303 is an apocalyptic number.

23153303 is a deficient number, since it is larger than the sum of its proper divisors (1361977).

23153303 is a wasteful number, since it uses less digits than its factorization.

23153303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361976.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 23153303 is about 4811.7879213448. The cubic root of 23153303 is about 285.0171447570.

Adding to 23153303 its reverse (30335132), we get a palindrome (53488435).

The spelling of 23153303 in words is "twenty-three million, one hundred fifty-three thousand, three hundred three".