23803345 has 16 divisors (see below), whose sum is σ = 29756160. Its totient is φ = 18257344.

The previous prime is 23803331. The next prime is 23803357. The reversal of 23803345 is 54330832.

23803345 = 331² + 332² + ... + 475².

It is a cyclic number.

It is not a de Polignac number, because 23803345 - 2¹⁷ = 23672273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23724 + ... + 24706.

It is an arithmetic number, because the mean of its divisors is an integer number (1859760).

Almost surely, 2^23803345 is an apocalyptic number.

It is an amenable number.

23803345 is a deficient number, since it is larger than the sum of its proper divisors (5952815).

23803345 is a wasteful number, since it uses less digits than its factorization.

23803345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 23803345 is about 4878.8671840910. The cubic root of 23803345 is about 287.6599034860.

The spelling of 23803345 in words is "twenty-three million, eight hundred three thousand, three hundred forty-five".