331142404401102 has 64 divisors (see below), whose sum is σ = 824207177203200. Its totient is φ = 86541753594240.

The previous prime is 331142404401047. The next prime is 331142404401113. The reversal of 331142404401102 is 201104404241133.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 331142404401102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7154553049 + ... + 7154599332.

It is an arithmetic number, because the mean of its divisors is an integer number (12878237143800).

Almost surely, 2^{331142404401102} is an apocalyptic number.

331142404401102 is an abundant number, since it is smaller than the sum of its proper divisors (493064772802098).

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

331142404401102 is a wasteful number, since it uses less digits than its factorization.

331142404401102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14309152441.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 331142404401102 its reverse (201104404241133), we get a palindrome (532246808642235).

The spelling of 331142404401102 in words is "three hundred thirty-one trillion, one hundred forty-two billion, four hundred four million, four hundred one thousand, one hundred two".