1322311112330 has 32 divisors (see below), whose sum is σ = 2563593753168. Its totient is φ = 488172326400.

The previous prime is 1322311112323. The next prime is 1322311112351. The reversal of 1322311112330 is 332111132231.

It can be written as a sum of positive squares in 8 ways, for example, as 146858334841 + 1175452777489 = 383221^2 + 1084183^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1322311112296 and 1322311112305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292700 + ... + 1652360.

Almost surely, 2^{1322311112330} is an apocalyptic number.

1322311112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322311112330 is a deficient number, since it is larger than the sum of its proper divisors (1241282640838).

1322311112330 is a wasteful number, since it uses less digits than its factorization.

1322311112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367162.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1322311112330 its reverse (332111132231), we get a palindrome (1654422244561).

The spelling of 1322311112330 in words is "one trillion, three hundred twenty-two billion, three hundred eleven million, one hundred twelve thousand, three hundred thirty".