1322403432011 has 4 divisors (see below), whose sum is σ = 1340518547592. Its totient is φ = 1304288316432.

The previous prime is 1322403431977. The next prime is 1322403432029. The reversal of 1322403432011 is 1102343042231.

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 1322403432011 - 2¹⁰ = 1322403430987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322403432071) 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, 9057557681 + ... + 9057557826.

It is an arithmetic number, because the mean of its divisors is an integer number (335129636898).

Almost surely, 2^{1322403432011} is an apocalyptic number.

1322403432011 is a deficient number, since it is larger than the sum of its proper divisors (18115115581).

1322403432011 is an equidigital number, since it uses as much as digits as its factorization.

1322403432011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18115115580.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1322403432011 its reverse (1102343042231), we get a palindrome (2424746474242).

The spelling of 1322403432011 in words is "one trillion, three hundred twenty-two billion, four hundred three million, four hundred thirty-two thousand, eleven".