22313300221213 has 2 divisors, whose sum is σ = 22313300221214. Its totient is φ = 22313300221212.

The previous prime is 22313300221187. The next prime is 22313300221253. The reversal of 22313300221213 is 31212200331322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11762581434244 + 10550718786969 = 3429662^2 + 3248187^2 .

It is a cyclic number.

It is not a de Polignac number, because 22313300221213 - 2⁴¹ = 20114276965661 is a prime.

It is a super-3 number, since 3×22313300221213³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22313300221253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156650110606 + 11156650110607.

It is an arithmetic number, because the mean of its divisors is an integer number (11156650110607).

Almost surely, 2^{22313300221213} is an apocalyptic number.

It is an amenable number.

22313300221213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22313300221213 is an equidigital number, since it uses as much as digits as its factorization.

22313300221213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22313300221213 its reverse (31212200331322), we get a palindrome (53525500552535).

The spelling of 22313300221213 in words is "twenty-two trillion, three hundred thirteen billion, three hundred million, two hundred twenty-one thousand, two hundred thirteen".