1313223003133 has 8 divisors (see below), whose sum is σ = 1413266029560. Its totient is φ = 1215712711680.

The previous prime is 1313223003109. The next prime is 1313223003149. The reversal of 1313223003133 is 3313003223131.

It can be written as a sum of positive squares in 4 ways, for example, as 18627336324 + 1294595666809 = 136482^2 + 1137803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313223003133 - 2²¹ = 1313220905981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313223003098 and 1313223003107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313223073133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633182668 + ... + 633184741.

It is an arithmetic number, because the mean of its divisors is an integer number (176658253695).

Almost surely, 2^{1313223003133} is an apocalyptic number.

It is an amenable number.

1313223003133 is a deficient number, since it is larger than the sum of its proper divisors (100043026427).

1313223003133 is a wasteful number, since it uses less digits than its factorization.

1313223003133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266367487.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1313223003133 its reverse (3313003223131), we get a palindrome (4626226226264).

The spelling of 1313223003133 in words is "one trillion, three hundred thirteen billion, two hundred twenty-three million, three thousand, one hundred thirty-three".