1013321013133 has 32 divisors (see below), whose sum is σ = 1230438625920. Its totient is φ = 822086703360.

The previous prime is 1013321013091. The next prime is 1013321013161. The reversal of 1013321013133 is 3313101233101.

It is not a de Polignac number, because 1013321013133 - 2⁹ = 1013321012621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013321013833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220758 + ... + 1440616.

It is an arithmetic number, because the mean of its divisors is an integer number (38451207060).

Almost surely, 2^{1013321013133} is an apocalyptic number.

1013321013133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1013321013133 is a deficient number, since it is larger than the sum of its proper divisors (217117612787).

1013321013133 is a wasteful number, since it uses less digits than its factorization.

1013321013133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220077.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1013321013133 its reverse (3313101233101), we get a palindrome (4326422246234).

The spelling of 1013321013133 in words is "one trillion, thirteen billion, three hundred twenty-one million, thirteen thousand, one hundred thirty-three".