1331352522443 has 8 divisors (see below), whose sum is σ = 1345552180896. Its totient is φ = 1317172824000.

The previous prime is 1331352522427. The next prime is 1331352522449. The reversal of 1331352522443 is 3442252531331.

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

It is a cyclic number.

It is not a de Polignac number, because 1331352522443 - 2⁴ = 1331352522427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331352522397 and 1331352522406.

It is not an unprimeable number, because it can be changed into a prime (1331352522449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4855871 + ... + 5122712.

It is an arithmetic number, because the mean of its divisors is an integer number (168194022612).

Almost surely, 2^{1331352522443} is an apocalyptic number.

1331352522443 is a deficient number, since it is larger than the sum of its proper divisors (14199658453).

1331352522443 is a wasteful number, since it uses less digits than its factorization.

1331352522443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9980005.

The product of its digits is 259200, while the sum is 38.

The spelling of 1331352522443 in words is "one trillion, three hundred thirty-one billion, three hundred fifty-two million, five hundred twenty-two thousand, four hundred forty-three".