20365214113 has 2 divisors, whose sum is σ = 20365214114. Its totient is φ = 20365214112.

The previous prime is 20365214057. The next prime is 20365214123. The reversal of 20365214113 is 31141256302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11703561489 + 8661652624 = 108183^2 + 93068^2 .

It is a cyclic number.

It is not a de Polignac number, because 20365214113 - 2¹³ = 20365205921 is a prime.

It is not a weakly prime, because it can be changed into another prime (20365214123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10182607056 + 10182607057.

It is an arithmetic number, because the mean of its divisors is an integer number (10182607057).

Almost surely, 2^20365214113 is an apocalyptic number.

It is an amenable number.

20365214113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20365214113 is an equidigital number, since it uses as much as digits as its factorization.

20365214113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 20365214113 in words is "twenty billion, three hundred sixty-five million, two hundred fourteen thousand, one hundred thirteen".