1333400813323 has 2 divisors, whose sum is σ = 1333400813324. Its totient is φ = 1333400813322.

The previous prime is 1333400813321. The next prime is 1333400813369. The reversal of 1333400813323 is 3233180043331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1333400813323 - 2¹ = 1333400813321 is a prime.

Together with 1333400813321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1333400813321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666700406661 + 666700406662.

It is an arithmetic number, because the mean of its divisors is an integer number (666700406662).

Almost surely, 2^{1333400813323} is an apocalyptic number.

1333400813323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333400813323 is an equidigital number, since it uses as much as digits as its factorization.

1333400813323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 34.

Adding to 1333400813323 its reverse (3233180043331), we get a palindrome (4566580856654).

The spelling of 1333400813323 in words is "one trillion, three hundred thirty-three billion, four hundred million, eight hundred thirteen thousand, three hundred twenty-three".