1331320303110 has 64 divisors (see below), whose sum is σ = 3654416051712. Its totient is φ = 304068896256.

The previous prime is 1331320303091. The next prime is 1331320303127. The reversal of 1331320303110 is 113030231331.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 2150787 + ... + 2699726.

It is an arithmetic number, because the mean of its divisors is an integer number (57100250808).

Almost surely, 2^{1331320303110} is an apocalyptic number.

1331320303110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331320303110 is an abundant number, since it is smaller than the sum of its proper divisors (2323095748602).

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

1331320303110 is a wasteful number, since it uses less digits than its factorization.

1331320303110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4851837.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1331320303110 its reverse (113030231331), we get a palindrome (1444350534441).

The spelling of 1331320303110 in words is "one trillion, three hundred thirty-one billion, three hundred twenty million, three hundred three thousand, one hundred ten".