1323432345311 has 4 divisors (see below), whose sum is σ = 1323527851800. Its totient is φ = 1323336838824.

The previous prime is 1323432345307. The next prime is 1323432345317. The reversal of 1323432345311 is 1135432343231.

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 1323432345311 - 2² = 1323432345307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323432345317) 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, 47732456 + ... + 47760173.

It is an arithmetic number, because the mean of its divisors is an integer number (330881962950).

Almost surely, 2^{1323432345311} is an apocalyptic number.

1323432345311 is a deficient number, since it is larger than the sum of its proper divisors (95506489).

1323432345311 is an equidigital number, since it uses as much as digits as its factorization.

1323432345311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95506488.

The product of its digits is 77760, while the sum is 35.

Adding to 1323432345311 its reverse (1135432343231), we get a palindrome (2458864688542).

The spelling of 1323432345311 in words is "one trillion, three hundred twenty-three billion, four hundred thirty-two million, three hundred forty-five thousand, three hundred eleven".