1322330330231 has 4 divisors (see below), whose sum is σ = 1323450001464. Its totient is φ = 1321210659000.

The previous prime is 1322330330159. The next prime is 1322330330239. The reversal of 1322330330231 is 1320330332231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322330330231 is a prime.

It is a super-2 number, since 2×1322330330231² (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 1322330330231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322330330239) 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, 559833845 + ... + 559836206.

It is an arithmetic number, because the mean of its divisors is an integer number (330862500366).

Almost surely, 2^{1322330330231} is an apocalyptic number.

1322330330231 is a deficient number, since it is larger than the sum of its proper divisors (1119671233).

1322330330231 is a wasteful number, since it uses less digits than its factorization.

1322330330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119671232.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 1322330330231 its reverse (1320330332231), we get a palindrome (2642660662462).

It can be divided in two parts, 1322330 and 330231, that added together give a palindrome (1652561).

The spelling of 1322330330231 in words is "one trillion, three hundred twenty-two billion, three hundred thirty million, three hundred thirty thousand, two hundred thirty-one".