1322134544431 has 4 divisors (see below), whose sum is σ = 1327958925912. Its totient is φ = 1316310162952.

The previous prime is 1322134544399. The next prime is 1322134544449. The reversal of 1322134544431 is 1344454312231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1322134544431 - 2⁵ = 1322134544399 is a prime.

It is a super-2 number, since 2×1322134544431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322134544461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2912190400 + ... + 2912190853.

It is an arithmetic number, because the mean of its divisors is an integer number (331989731478).

Almost surely, 2^{1322134544431} is an apocalyptic number.

1322134544431 is a deficient number, since it is larger than the sum of its proper divisors (5824381481).

1322134544431 is an equidigital number, since it uses as much as digits as its factorization.

1322134544431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5824381480.

The product of its digits is 138240, while the sum is 37.

Adding to 1322134544431 its reverse (1344454312231), we get a palindrome (2666588856662).

The spelling of 1322134544431 in words is "one trillion, three hundred twenty-two billion, one hundred thirty-four million, five hundred forty-four thousand, four hundred thirty-one".