20113123020301 has 2 divisors, whose sum is σ = 20113123020302. Its totient is φ = 20113123020300.

The previous prime is 20113123020281. The next prime is 20113123020323. The reversal of 20113123020301 is 10302032131102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13328713024201 + 6784409996100 = 3650851^2 + 2604690^2 .

It is a cyclic number.

It is not a de Polignac number, because 20113123020301 - 2⁷ = 20113123020173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20113123020901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056561510150 + 10056561510151.

It is an arithmetic number, because the mean of its divisors is an integer number (10056561510151).

Almost surely, 2^{20113123020301} is an apocalyptic number.

It is an amenable number.

20113123020301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20113123020301 is an equidigital number, since it uses as much as digits as its factorization.

20113123020301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20113123020301 its reverse (10302032131102), we get a palindrome (30415155151403).

The spelling of 20113123020301 in words is "twenty trillion, one hundred thirteen billion, one hundred twenty-three million, twenty thousand, three hundred one".