1323311313203 has 8 divisors (see below), whose sum is σ = 1452807326640. Its totient is φ = 1195347797280.

The previous prime is 1323311313161. The next prime is 1323311313217. The reversal of 1323311313203 is 3023131133231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323311313203 - 2¹⁴ = 1323311296819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323311312203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383122568 + ... + 383126021.

It is an arithmetic number, because the mean of its divisors is an integer number (181600915830).

Almost surely, 2^{1323311313203} is an apocalyptic number.

1323311313203 is a deficient number, since it is larger than the sum of its proper divisors (129496013437).

1323311313203 is a wasteful number, since it uses less digits than its factorization.

1323311313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766248757.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1323311313203 its reverse (3023131133231), we get a palindrome (4346442446434).

The spelling of 1323311313203 in words is "one trillion, three hundred twenty-three billion, three hundred eleven million, three hundred thirteen thousand, two hundred three".