331244202142 has 48 divisors (see below), whose sum is σ = 587634933600. Its totient is φ = 139593585600.

The previous prime is 331244202137. The next prime is 331244202161. The reversal of 331244202142 is 241202442133.

It is a super-3 number, since 3×331244202142³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 331244202142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29053359 + ... + 29064757.

It is an arithmetic number, because the mean of its divisors is an integer number (12242394450).

Almost surely, 2^331244202142 is an apocalyptic number.

331244202142 is a deficient number, since it is larger than the sum of its proper divisors (256390731458).

331244202142 is a wasteful number, since it uses less digits than its factorization.

331244202142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16337 (or 16330 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 331244202142 its reverse (241202442133), we get a palindrome (572446644275).

The spelling of 331244202142 in words is "three hundred thirty-one billion, two hundred forty-four million, two hundred two thousand, one hundred forty-two".