1321113263322 has 16 divisors (see below), whose sum is σ = 2661512853312. Its totient is φ = 437156700000.

The previous prime is 1321113263303. The next prime is 1321113263347. The reversal of 1321113263322 is 2233623111231.

It is a super-2 number, since 2×1321113263322² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1321113263322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803596054 + ... + 803597697.

It is an arithmetic number, because the mean of its divisors is an integer number (166344553332).

Almost surely, 2^{1321113263322} is an apocalyptic number.

1321113263322 is an abundant number, since it is smaller than the sum of its proper divisors (1340399589990).

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

1321113263322 is a wasteful number, since it uses less digits than its factorization.

1321113263322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607193893.

The product of its digits is 7776, while the sum is 30.

Adding to 1321113263322 its reverse (2233623111231), we get a palindrome (3554736374553).

The spelling of 1321113263322 in words is "one trillion, three hundred twenty-one billion, one hundred thirteen million, two hundred sixty-three thousand, three hundred twenty-two".