1331311040322 has 8 divisors (see below), whose sum is σ = 2662622080656. Its totient is φ = 443770346772.

The previous prime is 1331311040321. The next prime is 1331311040351. The reversal of 1331311040322 is 2230401131331.

It is a sphenic number, since it is the product of 3 distinct primes.

1331311040322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1331311040292 and 1331311040301.

It is not an unprimeable number, because it can be changed into a prime (1331311040321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110942586688 + ... + 110942586699.

It is an arithmetic number, because the mean of its divisors is an integer number (332827760082).

Almost surely, 2^{1331311040322} is an apocalyptic number.

1331311040322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1331311040322 is a wasteful number, since it uses less digits than its factorization.

1331311040322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221885173392.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1331311040322 its reverse (2230401131331), we get a palindrome (3561712171653).

The spelling of 1331311040322 in words is "one trillion, three hundred thirty-one billion, three hundred eleven million, forty thousand, three hundred twenty-two".