13021321130213 has 32 divisors (see below), whose sum is σ = 14407559921664. Its totient is φ = 11669477400000.

The previous prime is 13021321130183. The next prime is 13021321130221. The reversal of 13021321130213 is 31203112312031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13021321130213 is a prime.

It is a super-2 number, since 2×13021321130213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021321130113) 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, 941452208 + ... + 941466038.

It is an arithmetic number, because the mean of its divisors is an integer number (450236247552).

Almost surely, 2^{13021321130213} is an apocalyptic number.

It is an amenable number.

13021321130213 is a deficient number, since it is larger than the sum of its proper divisors (1386238791451).

13021321130213 is a wasteful number, since it uses less digits than its factorization.

13021321130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16097.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13021321130213 its reverse (31203112312031), we get a palindrome (44224433442244).

The spelling of 13021321130213 in words is "thirteen trillion, twenty-one billion, three hundred twenty-one million, one hundred thirty thousand, two hundred thirteen".