1282322113443 has 20 divisors (see below), whose sum is σ = 2189220117040. Its totient is φ = 732755493072.

The previous prime is 1282322113433. The next prime is 1282322113493. The reversal of 1282322113443 is 3443112232821.

1282322113443 is a `hidden beast` number, since 1 + 2 + 82 + 3 + 22 + 113 + 443 = 666.

It is not a de Polignac number, because 1282322113443 - 2¹⁶ = 1282322047907 is a prime.

It is a super-2 number, since 2×1282322113443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1282322113398 and 1282322113407.

It is not an unprimeable number, because it can be changed into a prime (1282322113433) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1130794948 + ... + 1130796081.

It is an arithmetic number, because the mean of its divisors is an integer number (109461005852).

Almost surely, 2^{1282322113443} is an apocalyptic number.

1282322113443 is a deficient number, since it is larger than the sum of its proper divisors (906898003597).

1282322113443 is an equidigital number, since it uses as much as digits as its factorization.

1282322113443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261591048 (or 2261591039 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The spelling of 1282322113443 in words is "one trillion, two hundred eighty-two billion, three hundred twenty-two million, one hundred thirteen thousand, four hundred forty-three".