1331344230020 has 48 divisors (see below), whose sum is σ = 3334149036288. Its totient is φ = 436614752640.

The previous prime is 1331344230011. The next prime is 1331344230071. The reversal of 1331344230020 is 200324431331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206727251 + ... + 206733690.

It is an arithmetic number, because the mean of its divisors is an integer number (69461438256).

Almost surely, 2^{1331344230020} is an apocalyptic number.

1331344230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331344230020 is an abundant number, since it is smaller than the sum of its proper divisors (2002804806268).

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

1331344230020 is a wasteful number, since it uses less digits than its factorization.

1331344230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413460980 (or 413460978 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1331344230020 its reverse (200324431331), we get a palindrome (1531668661351).

The spelling of 1331344230020 in words is "one trillion, three hundred thirty-one billion, three hundred forty-four million, two hundred thirty thousand, twenty".