2123230203113 has 4 divisors (see below), whose sum is σ = 2123242018560. Its totient is φ = 2123218387668.

The previous prime is 2123230203067. The next prime is 2123230203161. The reversal of 2123230203113 is 3113020323212.

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 a de Polignac number, because none of the positive numbers 2^k-2123230203113 is a prime.

It is a super-2 number, since 2×2123230203113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123230203173) 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, 5633945 + ... + 5998982.

It is an arithmetic number, because the mean of its divisors is an integer number (530810504640).

Almost surely, 2^{2123230203113} is an apocalyptic number.

It is an amenable number.

2123230203113 is a deficient number, since it is larger than the sum of its proper divisors (11815447).

2123230203113 is a wasteful number, since it uses less digits than its factorization.

2123230203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11815446.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2123230203113 its reverse (3113020323212), we get a palindrome (5236250526325).

The spelling of 2123230203113 in words is "two trillion, one hundred twenty-three billion, two hundred thirty million, two hundred three thousand, one hundred thirteen".