1313033013322 has 4 divisors (see below), whose sum is σ = 1969549519986. Its totient is φ = 656516506660.

The previous prime is 1313033013317. The next prime is 1313033013359. The reversal of 1313033013322 is 2233103303131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1054439405881 + 258593607441 = 1026859^2 + 508521^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328258253329 + ... + 328258253332.

Almost surely, 2^{1313033013322} is an apocalyptic number.

1313033013322 is a deficient number, since it is larger than the sum of its proper divisors (656516506664).

1313033013322 is an equidigital number, since it uses as much as digits as its factorization.

1313033013322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656516506663.

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

Adding to 1313033013322 its reverse (2233103303131), we get a palindrome (3546136316453).

The spelling of 1313033013322 in words is "one trillion, three hundred thirteen billion, thirty-three million, thirteen thousand, three hundred twenty-two".