1322330322331 has 4 divisors (see below), whose sum is σ = 1322759235672. Its totient is φ = 1321901408992.

The previous prime is 1322330322311. The next prime is 1322330322347. The reversal of 1322330322331 is 1332230332231.

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 1322330322331 - 2¹³ = 1322330314139 is a prime.

It is a super-2 number, since 2×1322330322331² (a number of 25 digits) contains 22 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 1322330322331.

It is not an unprimeable number, because it can be changed into a prime (1322330322311) 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, 214452046 + ... + 214458211.

It is an arithmetic number, because the mean of its divisors is an integer number (330689808918).

Almost surely, 2^{1322330322331} is an apocalyptic number.

1322330322331 is a deficient number, since it is larger than the sum of its proper divisors (428913341).

1322330322331 is an equidigital number, since it uses as much as digits as its factorization.

1322330322331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428913340.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 1322330322331 its reverse (1332230332231), we get a palindrome (2654560654562).

The spelling of 1322330322331 in words is "one trillion, three hundred twenty-two billion, three hundred thirty million, three hundred twenty-two thousand, three hundred thirty-one".