331333302142 has 8 divisors (see below), whose sum is σ = 497029908600. Its totient is φ = 165656665944.

The previous prime is 331333302127. The next prime is 331333302193. The reversal of 331333302142 is 241203333133.

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

It is a self number, because there is not a number n which added to its sum of digits gives 331333302142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4951017 + ... + 5017492.

It is an arithmetic number, because the mean of its divisors is an integer number (62128738575).

Almost surely, 2^331333302142 is an apocalyptic number.

331333302142 is a deficient number, since it is larger than the sum of its proper divisors (165696606458).

331333302142 is a wasteful number, since it uses less digits than its factorization.

331333302142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9985130.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 331333302142 its reverse (241203333133), we get a palindrome (572536635275).

The spelling of 331333302142 in words is "three hundred thirty-one billion, three hundred thirty-three million, three hundred two thousand, one hundred forty-two".