330231142 has 32 divisors (see below), whose sum is σ = 529689600. Its totient is φ = 154169568.

The previous prime is 330231113. The next prime is 330231157. The reversal of 330231142 is 241132033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186859 + ... + 188617.

It is an arithmetic number, because the mean of its divisors is an integer number (16552800).

Almost surely, 2^330231142 is an apocalyptic number.

330231142 is a deficient number, since it is larger than the sum of its proper divisors (199458458).

330231142 is a wasteful number, since it uses less digits than its factorization.

330231142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 330231142 is about 18172.2629851100. The cubic root of 330231142 is about 691.2036276740.

Adding to 330231142 its reverse (241132033), we get a palindrome (571363175).

The spelling of 330231142 in words is "three hundred thirty million, two hundred thirty-one thousand, one hundred forty-two".