20341404227 has 2 divisors, whose sum is σ = 20341404228. Its totient is φ = 20341404226.

The previous prime is 20341404203. The next prime is 20341404253. The reversal of 20341404227 is 72240414302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20341404227 - 2³⁴ = 3161535043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20341404227.

It is not a weakly prime, because it can be changed into another prime (20341406227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170702113 + 10170702114.

It is an arithmetic number, because the mean of its divisors is an integer number (10170702114).

Almost surely, 2^20341404227 is an apocalyptic number.

20341404227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341404227 is an equidigital number, since it uses as much as digits as its factorization.

20341404227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 20341404227 its reverse (72240414302), we get a palindrome (92581818529).

The spelling of 20341404227 in words is "twenty billion, three hundred forty-one million, four hundred four thousand, two hundred twenty-seven".