1313022313033 has 16 divisors (see below), whose sum is σ = 1408317276240. Its totient is φ = 1219781984256.

The previous prime is 1313022313027. The next prime is 1313022313081. The reversal of 1313022313033 is 3303132203131.

It can be written as a sum of positive squares in 8 ways, for example, as 5448358969 + 1307573954064 = 73813^2 + 1143492^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313022313033 - 2³³ = 1304432378441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313022312989 and 1313022313007.

It is not an unprimeable number, because it can be changed into a prime (1313022313093) 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, 120985 + ... + 1625017.

It is an arithmetic number, because the mean of its divisors is an integer number (88019829765).

Almost surely, 2^{1313022313033} is an apocalyptic number.

It is an amenable number.

1313022313033 is a deficient number, since it is larger than the sum of its proper divisors (95294963207).

1313022313033 is a wasteful number, since it uses less digits than its factorization.

1313022313033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504716.

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

Adding to 1313022313033 its reverse (3303132203131), we get a palindrome (4616154516164).

The spelling of 1313022313033 in words is "one trillion, three hundred thirteen billion, twenty-two million, three hundred thirteen thousand, thirty-three".