233279130 has 64 divisors (see below), whose sum is σ = 641219328. Its totient is φ = 53207040.

The previous prime is 233279107. The next prime is 233279141. The reversal of 233279130 is 31972332.

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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133744 + ... + 135476.

It is an arithmetic number, because the mean of its divisors is an integer number (10019052).

Almost surely, 2^233279130 is an apocalyptic number.

233279130 is an abundant number, since it is smaller than the sum of its proper divisors (407940198).

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

233279130 is a wasteful number, since it uses less digits than its factorization.

233279130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 233279130 is about 15273.4779929131. The cubic root of 233279130 is about 615.5905755356.

The spelling of 233279130 in words is "two hundred thirty-three million, two hundred seventy-nine thousand, one hundred thirty".