1323303120003 has 32 divisors (see below), whose sum is σ = 1846880870400. Its totient is φ = 841205319680.

The previous prime is 1323303119969. The next prime is 1323303120047. The reversal of 1323303120003 is 3000213033231.

It is a cyclic number.

It is not a de Polignac number, because 1323303120003 - 2⁶ = 1323303119939 is a prime.

It is a super-2 number, since 2×1323303120003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1323303120703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116883583 + ... + 116894903.

It is an arithmetic number, because the mean of its divisors is an integer number (57715027200).

Almost surely, 2^{1323303120003} is an apocalyptic number.

1323303120003 is a deficient number, since it is larger than the sum of its proper divisors (523577750397).

1323303120003 is a wasteful number, since it uses less digits than its factorization.

1323303120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16499.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1323303120003 its reverse (3000213033231), we get a palindrome (4323516153234).

The spelling of 1323303120003 in words is "one trillion, three hundred twenty-three billion, three hundred three million, one hundred twenty thousand, three".