331142030 has 8 divisors (see below), whose sum is σ = 596055672. Its totient is φ = 132456808.

The previous prime is 331142023. The next prime is 331142059. The reversal of 331142030 is 30241133.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 16557092 + ... + 16557111.

It is an arithmetic number, because the mean of its divisors is an integer number (74506959).

Almost surely, 2^331142030 is an apocalyptic number.

331142030 is a deficient number, since it is larger than the sum of its proper divisors (264913642).

331142030 is a wasteful number, since it uses less digits than its factorization.

331142030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33114210.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 331142030 is about 18197.3083174408. The cubic root of 331142030 is about 691.8385678766.

Adding to 331142030 its reverse (30241133), we get a palindrome (361383163).

The spelling of 331142030 in words is "three hundred thirty-one million, one hundred forty-two thousand, thirty".