1232321412311 has 16 divisors (see below), whose sum is σ = 1350276480000. Its totient is φ = 1115357760000.

The previous prime is 1232321412247. The next prime is 1232321412349. The reversal of 1232321412311 is 1132141232321.

It is not a de Polignac number, because 1232321412311 - 2⁶ = 1232321412247 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 (1232321412391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6530615 + ... + 6716663.

It is an arithmetic number, because the mean of its divisors is an integer number (84392280000).

Almost surely, 2^{1232321412311} is an apocalyptic number.

1232321412311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1232321412311 is a deficient number, since it is larger than the sum of its proper divisors (117955067689).

1232321412311 is a wasteful number, since it uses less digits than its factorization.

1232321412311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188710.

The product of its digits is 1728, while the sum is 26.

Adding to 1232321412311 its reverse (1132141232321), we get a palindrome (2364462644632).

It can be divided in two parts, 12 and 32321412311, that added together give a palindrome (32321412323).

The spelling of 1232321412311 in words is "one trillion, two hundred thirty-two billion, three hundred twenty-one million, four hundred twelve thousand, three hundred eleven".