331420132100000 has 72 divisors (see below), whose sum is σ = 815552032915116. Its totient is φ = 132568052800000.

The previous prime is 331420132099921. The next prime is 331420132100051. The reversal of 331420132100000 is 1231024133.

It can be written as a sum of positive squares in 6 ways, for example, as 74983337941264 + 256436794158736 = 8659292^2 + 16013644^2 .

It is a super-2 number, since 2×331420132100000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1657000661 + ... + 1657200660.

Almost surely, 2^{331420132100000} is an apocalyptic number.

It is an amenable number.

331420132100000 is an abundant number, since it is smaller than the sum of its proper divisors (484131900815116).

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

331420132100000 is an frugal number, since it uses more digits than its factorization.

331420132100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314201356 (or 3314201328 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 331420132100000 its reverse (1231024133), we get a palindrome (331421363124133).

The spelling of 331420132100000 in words is "three hundred thirty-one trillion, four hundred twenty billion, one hundred thirty-two million, one hundred thousand".