1331313002033 has 4 divisors (see below), whose sum is σ = 1521500573760. Its totient is φ = 1141125430308.

The previous prime is 1331313001987. The next prime is 1331313002083. The reversal of 1331313002033 is 3302003131331.

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 1331313002033 - 2¹⁴ = 1331312985649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331313002083) 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, 95093785853 + ... + 95093785866.

It is an arithmetic number, because the mean of its divisors is an integer number (380375143440).

Almost surely, 2^{1331313002033} is an apocalyptic number.

It is an amenable number.

1331313002033 is a deficient number, since it is larger than the sum of its proper divisors (190187571727).

1331313002033 is an equidigital number, since it uses as much as digits as its factorization.

1331313002033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190187571726.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1331313002033 its reverse (3302003131331), we get a palindrome (4633316133364).

The spelling of 1331313002033 in words is "one trillion, three hundred thirty-one billion, three hundred thirteen million, two thousand, thirty-three".