20302112413113 has 4 divisors (see below), whose sum is σ = 27069483217488. Its totient is φ = 13534741608740.

The previous prime is 20302112413103. The next prime is 20302112413133. The reversal of 20302112413113 is 31131421120302.

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 20302112413113 - 2⁹ = 20302112412601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20302112413103) 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, 3383685402183 + ... + 3383685402188.

It is an arithmetic number, because the mean of its divisors is an integer number (6767370804372).

Almost surely, 2^{20302112413113} is an apocalyptic number.

It is an amenable number.

20302112413113 is a deficient number, since it is larger than the sum of its proper divisors (6767370804375).

20302112413113 is an equidigital number, since it uses as much as digits as its factorization.

20302112413113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767370804374.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 20302112413113 its reverse (31131421120302), we get a palindrome (51433533533415).

The spelling of 20302112413113 in words is "twenty trillion, three hundred two billion, one hundred twelve million, four hundred thirteen thousand, one hundred thirteen".