20223202132213 has 8 divisors (see below), whose sum is σ = 20716518556440. Its totient is φ = 19729888926720.

The previous prime is 20223202132201. The next prime is 20223202132223. The reversal of 20223202132213 is 31223120232202.

It can be written as a sum of positive squares in 4 ways, for example, as 7369707409 + 20215832424804 = 85847^2 + 4496202^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20223202132213 - 2²⁹ = 20222665261301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223202132223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16290723 + ... + 17488111.

It is an arithmetic number, because the mean of its divisors is an integer number (2589564819555).

Almost surely, 2^{20223202132213} is an apocalyptic number.

It is an amenable number.

20223202132213 is a deficient number, since it is larger than the sum of its proper divisors (493316424227).

20223202132213 is a wasteful number, since it uses less digits than its factorization.

20223202132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609367.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20223202132213 its reverse (31223120232202), we get a palindrome (51446322364415).

The spelling of 20223202132213 in words is "twenty trillion, two hundred twenty-three billion, two hundred two million, one hundred thirty-two thousand, two hundred thirteen".