20333120312113 has 4 divisors (see below), whose sum is σ = 23237851785280. Its totient is φ = 17428388838948.

The previous prime is 20333120312077. The next prime is 20333120312149. The reversal of 20333120312113 is 31121302133302.

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 an interprime number because it is at equal distance from previous prime (20333120312077) and next prime (20333120312149).

It is a cyclic number.

It is not a de Polignac number, because 20333120312113 - 2²¹ = 20333118214961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20333120313113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452365736573 + ... + 1452365736586.

It is an arithmetic number, because the mean of its divisors is an integer number (5809462946320).

Almost surely, 2^{20333120312113} is an apocalyptic number.

It is an amenable number.

20333120312113 is a deficient number, since it is larger than the sum of its proper divisors (2904731473167).

20333120312113 is an equidigital number, since it uses as much as digits as its factorization.

20333120312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904731473166.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 20333120312113 its reverse (31121302133302), we get a palindrome (51454422445415).

The spelling of 20333120312113 in words is "twenty trillion, three hundred thirty-three billion, one hundred twenty million, three hundred twelve thousand, one hundred thirteen".