1323100110003 has 16 divisors (see below), whose sum is σ = 2033994610176. Its totient is φ = 749366432640.

The previous prime is 1323100109999. The next prime is 1323100110047. The reversal of 1323100110003 is 3000110013231.

It is not a de Polignac number, because 1323100110003 - 2² = 1323100109999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1323100110053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278779783 + ... + 278784528.

It is an arithmetic number, because the mean of its divisors is an integer number (127124663136).

Almost surely, 2^{1323100110003} is an apocalyptic number.

1323100110003 is a deficient number, since it is larger than the sum of its proper divisors (710894500173).

1323100110003 is a wasteful number, since it uses less digits than its factorization.

1323100110003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557564434.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1323100110003 its reverse (3000110013231), we get a palindrome (4323210123234).

The spelling of 1323100110003 in words is "one trillion, three hundred twenty-three billion, one hundred million, one hundred ten thousand, three".