1322012332231 has 4 divisors (see below), whose sum is σ = 1322014657264. Its totient is φ = 1322010007200.

The previous prime is 1322012332229. The next prime is 1322012332237. The reversal of 1322012332231 is 1322332102231.

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 1322012332231 - 2¹ = 1322012332229 is a prime.

It is a super-2 number, since 2×1322012332231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322012332196 and 1322012332205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322012332237) 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, 323926 + ... + 1657996.

It is an arithmetic number, because the mean of its divisors is an integer number (330503664316).

Almost surely, 2^{1322012332231} is an apocalyptic number.

1322012332231 is a deficient number, since it is larger than the sum of its proper divisors (2325033).

1322012332231 is an equidigital number, since it uses as much as digits as its factorization.

1322012332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325032.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1322012332231 its reverse (1322332102231), we get a palindrome (2644344434462).

The spelling of 1322012332231 in words is "one trillion, three hundred twenty-two billion, twelve million, three hundred thirty-two thousand, two hundred thirty-one".