1322131132304 has 10 divisors (see below), whose sum is σ = 2561629068870. Its totient is φ = 661065566144.

The previous prime is 1322131132261. The next prime is 1322131132307. The reversal of 1322131132304 is 4032311312231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1019389083904 + 302742048400 = 1009648^2 + 550220^2 .

It is a super-3 number, since 3×1322131132304³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1322131132307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41316597869 + ... + 41316597900.

It is an arithmetic number, because the mean of its divisors is an integer number (256162906887).

Almost surely, 2^{1322131132304} is an apocalyptic number.

It is an amenable number.

1322131132304 is a deficient number, since it is larger than the sum of its proper divisors (1239497936566).

1322131132304 is an equidigital number, since it uses as much as digits as its factorization.

1322131132304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82633195777 (or 82633195771 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1322131132304 its reverse (4032311312231), we get a palindrome (5354442444535).

The spelling of 1322131132304 in words is "one trillion, three hundred twenty-two billion, one hundred thirty-one million, one hundred thirty-two thousand, three hundred four".