202320323311213 has 16 divisors (see below), whose sum is σ = 208651028770800. Its totient is φ = 196036216436736.

The previous prime is 202320323311187. The next prime is 202320323311219. The reversal of 202320323311213 is 312113323023202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 10816185707209 + 191504137604004 = 3288797^2 + 13838502^2 .

It is a cyclic number.

It is not a de Polignac number, because 202320323311213 - 2⁴¹ = 200121300055661 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 (202320323311219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3821481 + ... + 20475457.

It is an arithmetic number, because the mean of its divisors is an integer number (13040689298175).

Almost surely, 2^{202320323311213} is an apocalyptic number.

It is an amenable number.

202320323311213 is a deficient number, since it is larger than the sum of its proper divisors (6330705459587).

202320323311213 is a wasteful number, since it uses less digits than its factorization.

202320323311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16655376.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 202320323311213 its reverse (312113323023202), we get a palindrome (514433646334415).

The spelling of 202320323311213 in words is "two hundred two trillion, three hundred twenty billion, three hundred twenty-three million, three hundred eleven thousand, two hundred thirteen".