1323103199 has 4 divisors (see below), whose sum is σ = 1443385320. Its totient is φ = 1202821080.

The previous prime is 1323103193. The next prime is 1323103207. The reversal of 1323103199 is 9913013231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9913013231 = 11 ⋅901183021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323103199 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 (1323103193) 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, 60141044 + ... + 60141065.

It is an arithmetic number, because the mean of its divisors is an integer number (360846330).

Almost surely, 2^1323103199 is an apocalyptic number.

1323103199 is a deficient number, since it is larger than the sum of its proper divisors (120282121).

1323103199 is a wasteful number, since it uses less digits than its factorization.

1323103199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120282120.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 1323103199 is about 36374.4855496267. The cubic root of 1323103199 is about 1097.8202562322.

The spelling of 1323103199 in words is "one billion, three hundred twenty-three million, one hundred three thousand, one hundred ninety-nine".