233961330 has 32 divisors (see below), whose sum is σ = 569420928. Its totient is φ = 61510400.

The previous prime is 233961319. The next prime is 233961353. The reversal of 233961330 is 33169332.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52791 + ... + 57050.

It is an arithmetic number, because the mean of its divisors is an integer number (17794404).

Almost surely, 2^233961330 is an apocalyptic number.

233961330 is an abundant number, since it is smaller than the sum of its proper divisors (335459598).

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

233961330 is a wasteful number, since it uses less digits than its factorization.

233961330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109922.

The product of its (nonzero) digits is 8748, while the sum is 30.

The square root of 233961330 is about 15295.7945200633. The cubic root of 233961330 is about 616.1900679153.

The spelling of 233961330 in words is "two hundred thirty-three million, nine hundred sixty-one thousand, three hundred thirty".