1323100200101 has 4 divisors (see below), whose sum is σ = 1324134681600. Its totient is φ = 1322065718604.

The previous prime is 1323100200091. The next prime is 1323100200109. The reversal of 1323100200101 is 1010020013231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323100200101 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 3 ways as a sum of consecutive naturals, for example, 517238831 + ... + 517241388.

It is an arithmetic number, because the mean of its divisors is an integer number (331033670400).

Almost surely, 2^{1323100200101} is an apocalyptic number.

It is an amenable number.

1323100200101 is a deficient number, since it is larger than the sum of its proper divisors (1034481499).

1323100200101 is a wasteful number, since it uses less digits than its factorization.

1323100200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034481498.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1323100200101 its reverse (1010020013231), we get a palindrome (2333120213332).

The spelling of 1323100200101 in words is "one trillion, three hundred twenty-three billion, one hundred million, two hundred thousand, one hundred one".