20201113259 has 2 divisors, whose sum is σ = 20201113260. Its totient is φ = 20201113258.

The previous prime is 20201113237. The next prime is 20201113313. The reversal of 20201113259 is 95231110202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20201113259 - 2²⁴ = 20184336043 is a prime.

It is not a weakly prime, because it can be changed into another prime (20201313259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100556629 + 10100556630.

It is an arithmetic number, because the mean of its divisors is an integer number (10100556630).

Almost surely, 2^20201113259 is an apocalyptic number.

20201113259 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201113259 is an equidigital number, since it uses as much as digits as its factorization.

20201113259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 20201113259 in words is "twenty billion, two hundred one million, one hundred thirteen thousand, two hundred fifty-nine".