1013322505133 has 4 divisors (see below), whose sum is σ = 1019179860828. Its totient is φ = 1007465149440.

The previous prime is 1013322505127. The next prime is 1013322505159. The reversal of 1013322505133 is 3315052233101.

It is a happy number.

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 893663934244 + 119658570889 = 945338^2 + 345917^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013322505133 - 2⁸ = 1013322504877 is a prime.

It is a super-2 number, since 2×1013322505133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1013322505096 and 1013322505105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013322565133) 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, 2928677588 + ... + 2928677933.

It is an arithmetic number, because the mean of its divisors is an integer number (254794965207).

Almost surely, 2^{1013322505133} is an apocalyptic number.

It is an amenable number.

1013322505133 is a deficient number, since it is larger than the sum of its proper divisors (5857355695).

1013322505133 is an equidigital number, since it uses as much as digits as its factorization.

1013322505133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5857355694.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 1013322505133 its reverse (3315052233101), we get a palindrome (4328374738234).

The spelling of 1013322505133 in words is "one trillion, thirteen billion, three hundred twenty-two million, five hundred five thousand, one hundred thirty-three".