20362255213 has 2 divisors, whose sum is σ = 20362255214. Its totient is φ = 20362255212.

The previous prime is 20362255159. The next prime is 20362255241. The reversal of 20362255213 is 31255226302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20266939044 + 95316169 = 142362^2 + 9763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20362255213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20362255813) 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 as a sum of consecutive naturals, namely, 10181127606 + 10181127607.

It is an arithmetic number, because the mean of its divisors is an integer number (10181127607).

Almost surely, 2^20362255213 is an apocalyptic number.

It is an amenable number.

20362255213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20362255213 is an equidigital number, since it uses as much as digits as its factorization.

20362255213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 20362255213 in words is "twenty billion, three hundred sixty-two million, two hundred fifty-five thousand, two hundred thirteen".