2123303020113 has 32 divisors (see below), whose sum is σ = 3117813161472. Its totient is φ = 1274615740800.

The previous prime is 2123303020087. The next prime is 2123303020193. The reversal of 2123303020113 is 3110203033212.

It is not a de Polignac number, because 2123303020113 - 2⁵ = 2123303020081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2123303020113.

It is not an unprimeable number, because it can be changed into a prime (2123303020193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23156445 + ... + 23247957.

It is an arithmetic number, because the mean of its divisors is an integer number (97431661296).

Almost surely, 2^{2123303020113} is an apocalyptic number.

It is an amenable number.

2123303020113 is a deficient number, since it is larger than the sum of its proper divisors (994510141359).

2123303020113 is a wasteful number, since it uses less digits than its factorization.

2123303020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98205.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2123303020113 its reverse (3110203033212), we get a palindrome (5233506053325).

The spelling of 2123303020113 in words is "two trillion, one hundred twenty-three billion, three hundred three million, twenty thousand, one hundred thirteen".