1331243203322 has 16 divisors (see below), whose sum is σ = 1997845195200. Its totient is φ = 665294873760.

The previous prime is 1331243203321. The next prime is 1331243203333. The reversal of 1331243203322 is 2233023421331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1331243203321) 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, 69257429 + ... + 69276647.

It is an arithmetic number, because the mean of its divisors is an integer number (124865324700).

Almost surely, 2^{1331243203322} is an apocalyptic number.

1331243203322 is a deficient number, since it is larger than the sum of its proper divisors (666601991878).

1331243203322 is a wasteful number, since it uses less digits than its factorization.

1331243203322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34421.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 1331243203322 its reverse (2233023421331), we get a palindrome (3564266624653).

The spelling of 1331243203322 in words is "one trillion, three hundred thirty-one billion, two hundred forty-three million, two hundred three thousand, three hundred twenty-two".