2120311064163 has 8 divisors (see below), whose sum is σ = 2831897573568. Its totient is φ = 1411132632104.

The previous prime is 2120311064149. The next prime is 2120311064167. The reversal of 2120311064163 is 3614601130212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120311064163 - 2⁶ = 2120311064099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2120311064163.

It is not an unprimeable number, because it can be changed into a prime (2120311064167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602017281 + ... + 602020802.

It is an arithmetic number, because the mean of its divisors is an integer number (353987196696).

Almost surely, 2^{2120311064163} is an apocalyptic number.

2120311064163 is a deficient number, since it is larger than the sum of its proper divisors (711586509405).

2120311064163 is a wasteful number, since it uses less digits than its factorization.

2120311064163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204038673.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 2120311064163 its reverse (3614601130212), we get a palindrome (5734912194375).

The spelling of 2120311064163 in words is "two trillion, one hundred twenty billion, three hundred eleven million, sixty-four thousand, one hundred sixty-three".