1013321213333 has 16 divisors (see below), whose sum is σ = 1196643569856. Its totient is φ = 845933552640.

The previous prime is 1013321213297. The next prime is 1013321213347. The reversal of 1013321213333 is 3333121233101.

It is not a de Polignac number, because 1013321213333 - 2³⁶ = 944601736597 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 (1013321213363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18330335 + ... + 18385532.

It is an arithmetic number, because the mean of its divisors is an integer number (74790223116).

Almost surely, 2^{1013321213333} is an apocalyptic number.

1013321213333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1013321213333 is a deficient number, since it is larger than the sum of its proper divisors (183322356523).

1013321213333 is a wasteful number, since it uses less digits than its factorization.

1013321213333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36716084.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1013321213333 its reverse (3333121233101), we get a palindrome (4346442446434).

The spelling of 1013321213333 in words is "one trillion, thirteen billion, three hundred twenty-one million, two hundred thirteen thousand, three hundred thirty-three".