331143132002140 has 12 divisors (see below), whose sum is σ = 695400577204536. Its totient is φ = 132457252800848.

The previous prime is 331143132002129. The next prime is 331143132002147. The reversal of 331143132002140 is 41200231341133.

It is a junction number, because it is equal to n+sod(n) for n = 331143132002099 and 331143132002108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331143132002147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8278578300034 + ... + 8278578300073.

It is an arithmetic number, because the mean of its divisors is an integer number (57950048100378).

Almost surely, 2^{331143132002140} is an apocalyptic number.

It is an amenable number.

331143132002140 is an abundant number, since it is smaller than the sum of its proper divisors (364257445202396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331143132002140 is a wasteful number, since it uses less digits than its factorization.

331143132002140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16557156600116 (or 16557156600114 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 331143132002140 its reverse (41200231341133), we get a palindrome (372343363343273).

The spelling of 331143132002140 in words is "three hundred thirty-one trillion, one hundred forty-three billion, one hundred thirty-two million, two thousand, one hundred forty".