331142030512 has 10 divisors (see below), whose sum is σ = 641587684148. Its totient is φ = 165571015248.

The previous prime is 331142030509. The next prime is 331142030519. The reversal of 331142030512 is 215030241133.

It is a happy number.

It is a super-2 number, since 2×331142030512² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331142030519) by changing a digit.

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 as a sum of consecutive naturals, namely, 10348188438 + ... + 10348188469.

Almost surely, 2^331142030512 is an apocalyptic number.

It is an amenable number.

331142030512 is a deficient number, since it is larger than the sum of its proper divisors (310445653636).

331142030512 is a wasteful number, since it uses less digits than its factorization.

331142030512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20696376915 (or 20696376909 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 331142030512 its reverse (215030241133), we get a palindrome (546172271645).

The spelling of 331142030512 in words is "three hundred thirty-one billion, one hundred forty-two million, thirty thousand, five hundred twelve".