1001330113333 has 4 divisors (see below), whose sum is σ = 1092360123648. Its totient is φ = 910300103020.

The previous prime is 1001330113283. The next prime is 1001330113373. The reversal of 1001330113333 is 3333110331001.

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 not a de Polignac number, because 1001330113333 - 2¹³ = 1001330105141 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001330113373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45515005141 + ... + 45515005162.

It is an arithmetic number, because the mean of its divisors is an integer number (273090030912).

Almost surely, 2^{1001330113333} is an apocalyptic number.

It is an amenable number.

1001330113333 is a deficient number, since it is larger than the sum of its proper divisors (91030010315).

1001330113333 is an equidigital number, since it uses as much as digits as its factorization.

1001330113333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91030010314.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 1001330113333 its reverse (3333110331001), we get a palindrome (4334440444334).

The spelling of 1001330113333 in words is "one trillion, one billion, three hundred thirty million, one hundred thirteen thousand, three hundred thirty-three".