1322100425443 has 16 divisors (see below), whose sum is σ = 1520657309376. Its totient is φ = 1125973094400.

The previous prime is 1322100425413. The next prime is 1322100425519. The reversal of 1322100425443 is 3445240012231.

It is not a de Polignac number, because 1322100425443 - 2²⁵ = 1322066871011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322100425413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597855 + ... + 2279767.

It is an arithmetic number, because the mean of its divisors is an integer number (95041081836).

Almost surely, 2^{1322100425443} is an apocalyptic number.

1322100425443 is a deficient number, since it is larger than the sum of its proper divisors (198556883933).

1322100425443 is a wasteful number, since it uses less digits than its factorization.

1322100425443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683694.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1322100425443 its reverse (3445240012231), we get a palindrome (4767340437674).

The spelling of 1322100425443 in words is "one trillion, three hundred twenty-two billion, one hundred million, four hundred twenty-five thousand, four hundred forty-three".