1311323333201 has 8 divisors (see below), whose sum is σ = 1499049340224. Its totient is φ = 1123695851760.

The previous prime is 1311323333137. The next prime is 1311323333209. The reversal of 1311323333201 is 1023333231131.

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 1311323333201 - 2⁶ = 1311323333137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311323333209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24602870 + ... + 24656111.

It is an arithmetic number, because the mean of its divisors is an integer number (187381167528).

Almost surely, 2^{1311323333201} is an apocalyptic number.

It is an amenable number.

1311323333201 is a deficient number, since it is larger than the sum of its proper divisors (187726007023).

1311323333201 is an equidigital number, since it uses as much as digits as its factorization.

1311323333201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49262791.

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

Adding to 1311323333201 its reverse (1023333231131), we get a palindrome (2334656564332).

The spelling of 1311323333201 in words is "one trillion, three hundred eleven billion, three hundred twenty-three million, three hundred thirty-three thousand, two hundred one".