1322400100303 has 4 divisors (see below), whose sum is σ = 1354653761328. Its totient is φ = 1290146439280.

The previous prime is 1322400100297. The next prime is 1322400100319. The reversal of 1322400100303 is 3030010042231.

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 1322400100303 - 2⁹ = 1322400099791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322400100363) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16126830451 + ... + 16126830532.

It is an arithmetic number, because the mean of its divisors is an integer number (338663440332).

Almost surely, 2^{1322400100303} is an apocalyptic number.

1322400100303 is a deficient number, since it is larger than the sum of its proper divisors (32253661025).

1322400100303 is an equidigital number, since it uses as much as digits as its factorization.

1322400100303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32253661024.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1322400100303 its reverse (3030010042231), we get a palindrome (4352410142534).

The spelling of 1322400100303 in words is "one trillion, three hundred twenty-two billion, four hundred million, one hundred thousand, three hundred three".