331340305300000 has 72 divisors (see below), whose sum is σ = 815355596722212. Its totient is φ = 132536122080000.

The previous prime is 331340305299961. The next prime is 331340305300181. The reversal of 331340305300000 is 3503043133.

It can be written as a sum of positive squares in 6 ways, for example, as 230895626256 + 331109409673744 = 480516^2 + 18196412^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 1656601527 + ... + 1656801526.

Almost surely, 2^{331340305300000} is an apocalyptic number.

It is an amenable number.

331340305300000 is an abundant number, since it is smaller than the sum of its proper divisors (484015291422212).

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

331340305300000 is an frugal number, since it uses more digits than its factorization.

331340305300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313403088 (or 3313403060 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 25.

Adding to 331340305300000 its reverse (3503043133), we get a palindrome (331343808343133).

The spelling of 331340305300000 in words is "three hundred thirty-one trillion, three hundred forty billion, three hundred five million, three hundred thousand".