1331320330130 has 64 divisors (see below), whose sum is σ = 2807916122880. Its totient is φ = 444961085184.

The previous prime is 1331320330111. The next prime is 1331320330133. The reversal of 1331320330130 is 310330231331.

It is a junction number, because it is equal to n+sod(n) for n = 1331320330096 and 1331320330105.

It is not an unprimeable number, because it can be changed into a prime (1331320330133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1097612 + ... + 1966568.

It is an arithmetic number, because the mean of its divisors is an integer number (43873689420).

Almost surely, 2^{1331320330130} is an apocalyptic number.

1331320330130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331320330130 is an abundant number, since it is smaller than the sum of its proper divisors (1476595792750).

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

1331320330130 is a wasteful number, since it uses less digits than its factorization.

1331320330130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869523.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1331320330130 its reverse (310330231331), we get a palindrome (1641650561461).

The spelling of 1331320330130 in words is "one trillion, three hundred thirty-one billion, three hundred twenty million, three hundred thirty thousand, one hundred thirty".