20113421301 has 6 divisors (see below), whose sum is σ = 29052719670. Its totient is φ = 13408947528.

The previous prime is 20113421257. The next prime is 20113421303. The reversal of 20113421301 is 10312431102.

20113421301 is a `hidden beast` number, since 20 + 1 + 1 + 342 + 1 + 301 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20025080100 + 88341201 = 141510^2 + 9399^2 .

It is not a de Polignac number, because 20113421301 - 2¹⁰ = 20113420277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113421303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1117412286 + ... + 1117412303.

It is an arithmetic number, because the mean of its divisors is an integer number (4842119945).

Almost surely, 2^20113421301 is an apocalyptic number.

It is an amenable number.

20113421301 is a deficient number, since it is larger than the sum of its proper divisors (8939298369).

20113421301 is a wasteful number, since it uses less digits than its factorization.

20113421301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234824595 (or 2234824592 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20113421301 its reverse (10312431102), we get a palindrome (30425852403).

The spelling of 20113421301 in words is "twenty billion, one hundred thirteen million, four hundred twenty-one thousand, three hundred one".