13021313110203 has 32 divisors (see below), whose sum is σ = 17992306759680. Its totient is φ = 8371305573120.

The previous prime is 13021313110151. The next prime is 13021313110261. The reversal of 13021313110203 is 30201131312031.

It is a happy number.

It is not a de Polignac number, because 13021313110203 - 2⁶ = 13021313110139 is a prime.

It is a super-2 number, since 2×13021313110203² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13021313110203.

It is not an unprimeable number, because it can be changed into a prime (13021313114203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2303350 + ... + 5598932.

It is an arithmetic number, because the mean of its divisors is an integer number (562259586240).

Almost surely, 2^{13021313110203} is an apocalyptic number.

13021313110203 is a deficient number, since it is larger than the sum of its proper divisors (4970993649477).

13021313110203 is a wasteful number, since it uses less digits than its factorization.

13021313110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296019.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13021313110203 its reverse (30201131312031), we get a palindrome (43222444422234).

The spelling of 13021313110203 in words is "thirteen trillion, twenty-one billion, three hundred thirteen million, one hundred ten thousand, two hundred three".