1323100200103 has 16 divisors (see below), whose sum is σ = 1522733472000. Its totient is φ = 1136974164480.

The previous prime is 1323100200091. The next prime is 1323100200109. The reversal of 1323100200103 is 3010020013231.

It is not a de Polignac number, because 1323100200103 - 2²¹ = 1323098102951 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 (1323100200109) 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, 6955851 + ... + 7143532.

It is an arithmetic number, because the mean of its divisors is an integer number (95170842000).

Almost surely, 2^{1323100200103} is an apocalyptic number.

1323100200103 is a deficient number, since it is larger than the sum of its proper divisors (199633271897).

1323100200103 is a wasteful number, since it uses less digits than its factorization.

1323100200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14099862.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1323100200103 its reverse (3010020013231), we get a palindrome (4333120213334).

The spelling of 1323100200103 in words is "one trillion, three hundred twenty-three billion, one hundred million, two hundred thousand, one hundred three".