233220368 has 20 divisors (see below), whose sum is σ = 471511488. Its totient is φ = 111540000.

The previous prime is 233220319. The next prime is 233220371. The reversal of 233220368 is 863022332.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 233220368.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316508 + ... + 317243.

Almost surely, 2^233220368 is an apocalyptic number.

It is an amenable number.

233220368 is an abundant number, since it is smaller than the sum of its proper divisors (238291120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233220368 is a wasteful number, since it uses less digits than its factorization.

233220368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633782 (or 633776 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 233220368 is about 15271.5542103612. The cubic root of 233220368 is about 615.5388829973.

The spelling of 233220368 in words is "two hundred thirty-three million, two hundred twenty thousand, three hundred sixty-eight".