1322304431045 has 16 divisors (see below), whose sum is σ = 1798762304640. Its totient is φ = 925077754944.

The previous prime is 1322304431033. The next prime is 1322304431053. The reversal of 1322304431045 is 5401344032231.

It is a cyclic number.

It is not a de Polignac number, because 1322304431045 - 2¹⁰ = 1322304430021 is a prime.

It is a super-2 number, since 2×1322304431045² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535344689 + ... + 535347158.

It is an arithmetic number, because the mean of its divisors is an integer number (112422644040).

Almost surely, 2^{1322304431045} is an apocalyptic number.

It is an amenable number.

1322304431045 is a deficient number, since it is larger than the sum of its proper divisors (476457873595).

1322304431045 is a wasteful number, since it uses less digits than its factorization.

1322304431045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070691884.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1322304431045 its reverse (5401344032231), we get a palindrome (6723648463276).

The spelling of 1322304431045 in words is "one trillion, three hundred twenty-two billion, three hundred four million, four hundred thirty-one thousand, forty-five".