1001313022233 has 4 divisors (see below), whose sum is σ = 1335084029648. Its totient is φ = 667542014820.

The previous prime is 1001313022231. The next prime is 1001313022243. The reversal of 1001313022233 is 3322203131001.

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 1001313022233 - 2¹ = 1001313022231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001313022231) 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 3 ways as a sum of consecutive naturals, for example, 166885503703 + ... + 166885503708.

It is an arithmetic number, because the mean of its divisors is an integer number (333771007412).

Almost surely, 2^{1001313022233} is an apocalyptic number.

It is an amenable number.

1001313022233 is a deficient number, since it is larger than the sum of its proper divisors (333771007415).

1001313022233 is an equidigital number, since it uses as much as digits as its factorization.

1001313022233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333771007414.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1001313022233 its reverse (3322203131001), we get a palindrome (4323516153234).

The spelling of 1001313022233 in words is "one trillion, one billion, three hundred thirteen million, twenty-two thousand, two hundred thirty-three".