232403345 has 32 divisors (see below), whose sum is σ = 313217280. Its totient is φ = 164505600.

The previous prime is 232403333. The next prime is 232403363. The reversal of 232403345 is 543304232.

232403345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232403345 - 2¹⁰ = 232402321 is a prime.

It is a super-2 number, since 2×232403345² = 108022629534378050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243389 + ... + 244341.

It is an arithmetic number, because the mean of its divisors is an integer number (9788040).

Almost surely, 2^232403345 is an apocalyptic number.

It is an amenable number.

232403345 is a deficient number, since it is larger than the sum of its proper divisors (80813935).

232403345 is a wasteful number, since it uses less digits than its factorization.

232403345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 232403345 is about 15244.7809102001. The cubic root of 232403345 is about 614.8192519709.

Adding to 232403345 its reverse (543304232), we get a palindrome (775707577).

The spelling of 232403345 in words is "two hundred thirty-two million, four hundred three thousand, three hundred forty-five".