20301210113 has 4 divisors (see below), whose sum is σ = 20645298480. Its totient is φ = 19957121748.

The previous prime is 20301210053. The next prime is 20301210143. The reversal of 20301210113 is 31101210302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20301210113 - 2⁸ = 20301209857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20301210143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172044095 + ... + 172044212.

It is an arithmetic number, because the mean of its divisors is an integer number (5161324620).

Almost surely, 2^20301210113 is an apocalyptic number.

It is an amenable number.

20301210113 is a deficient number, since it is larger than the sum of its proper divisors (344088367).

20301210113 is an equidigital number, since it uses as much as digits as its factorization.

20301210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344088366.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20301210113 its reverse (31101210302), we get a palindrome (51402420415).

The spelling of 20301210113 in words is "twenty billion, three hundred one million, two hundred ten thousand, one hundred thirteen".