233213450 has 24 divisors (see below), whose sum is σ = 434620992. Its totient is φ = 93103920.

The previous prime is 233213443. The next prime is 233213503. The reversal of 233213450 is 54312332.

233213450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23087 + ... + 31613.

It is an arithmetic number, because the mean of its divisors is an integer number (18109208).

Almost surely, 2^233213450 is an apocalyptic number.

233213450 is a deficient number, since it is larger than the sum of its proper divisors (201407542).

233213450 is a wasteful number, since it uses less digits than its factorization.

233213450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9086 (or 9081 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 233213450 is about 15271.3277091417. The cubic root of 233213450 is about 615.5327967077.

Adding to 233213450 its reverse (54312332), we get a palindrome (287525782).

The spelling of 233213450 in words is "two hundred thirty-three million, two hundred thirteen thousand, four hundred fifty".