1321314232411 has 4 divisors (see below), whose sum is σ = 1321326089824. Its totient is φ = 1321302375000.

The previous prime is 1321314232397. The next prime is 1321314232429. The reversal of 1321314232411 is 1142324131231.

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 1321314232411 - 2³⁷ = 1183875278939 is a prime.

It is a super-3 number, since 3×1321314232411³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1321314232411.

It is not an unprimeable number, because it can be changed into a prime (1321314242411) 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, 5759955 + ... + 5984956.

It is an arithmetic number, because the mean of its divisors is an integer number (330331522456).

Almost surely, 2^{1321314232411} is an apocalyptic number.

1321314232411 is a deficient number, since it is larger than the sum of its proper divisors (11857413).

1321314232411 is a wasteful number, since it uses less digits than its factorization.

1321314232411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11857412.

The product of its digits is 3456, while the sum is 28.

Adding to 1321314232411 its reverse (1142324131231), we get a palindrome (2463638363642).

The spelling of 1321314232411 in words is "one trillion, three hundred twenty-one billion, three hundred fourteen million, two hundred thirty-two thousand, four hundred eleven".