13302212023021 has 4 divisors (see below), whose sum is σ = 13379103422172. Its totient is φ = 13225320623872.

The previous prime is 13302212023013. The next prime is 13302212023069. The reversal of 13302212023021 is 12032021220331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7078733826921 + 6223478196100 = 2660589^2 + 2494690^2 .

It is a cyclic number.

It is not a de Polignac number, because 13302212023021 - 2³ = 13302212023013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13302212022983 and 13302212023001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302212023081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38445699316 + ... + 38445699661.

It is an arithmetic number, because the mean of its divisors is an integer number (3344775855543).

Almost surely, 2^{13302212023021} is an apocalyptic number.

It is an amenable number.

13302212023021 is a deficient number, since it is larger than the sum of its proper divisors (76891399151).

13302212023021 is an equidigital number, since it uses as much as digits as its factorization.

13302212023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76891399150.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13302212023021 its reverse (12032021220331), we get a palindrome (25334233243352).

The spelling of 13302212023021 in words is "thirteen trillion, three hundred two billion, two hundred twelve million, twenty-three thousand, twenty-one".