1033013121113 has 4 divisors (see below), whose sum is σ = 1033018421988. Its totient is φ = 1033007820240.

The previous prime is 1033013121037. The next prime is 1033013121131. The reversal of 1033013121113 is 3111213103301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 675662628169 + 357350492944 = 821987^2 + 597788^2 .

It is a cyclic number.

It is not a de Polignac number, because 1033013121113 - 2¹⁶ = 1033013055577 is a prime.

It is a super-2 number, since 2×1033013121113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1033013151113) 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, 2346506 + ... + 2751747.

It is an arithmetic number, because the mean of its divisors is an integer number (258254605497).

Almost surely, 2^{1033013121113} is an apocalyptic number.

It is an amenable number.

1033013121113 is a deficient number, since it is larger than the sum of its proper divisors (5300875).

1033013121113 is an equidigital number, since it uses as much as digits as its factorization.

1033013121113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300874.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1033013121113 its reverse (3111213103301), we get a palindrome (4144226224414).

The spelling of 1033013121113 in words is "one trillion, thirty-three billion, thirteen million, one hundred twenty-one thousand, one hundred thirteen".