1155313325333 has 4 divisors (see below), whose sum is σ = 1155408479808. Its totient is φ = 1155218170860.

The previous prime is 1155313325317. The next prime is 1155313325339. The reversal of 1155313325333 is 3335233135511.

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 not a de Polignac number, because 1155313325333 - 2⁴ = 1155313325317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155313325339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47559023 + ... + 47583308.

It is an arithmetic number, because the mean of its divisors is an integer number (288852119952).

Almost surely, 2^{1155313325333} is an apocalyptic number.

It is an amenable number.

1155313325333 is a deficient number, since it is larger than the sum of its proper divisors (95154475).

1155313325333 is an equidigital number, since it uses as much as digits as its factorization.

1155313325333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95154474.

The product of its digits is 182250, while the sum is 38.

The spelling of 1155313325333 in words is "one trillion, one hundred fifty-five billion, three hundred thirteen million, three hundred twenty-five thousand, three hundred thirty-three".