2123023100013 has 12 divisors (see below), whose sum is σ = 3109780316448. Its totient is φ = 1395414243720.

The previous prime is 2123023099991. The next prime is 2123023100041. The reversal of 2123023100013 is 3100013203212.

It is not a de Polignac number, because 2123023100013 - 2¹³ = 2123023091821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123023100713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1661206795 + ... + 1661208072.

It is an arithmetic number, because the mean of its divisors is an integer number (259148359704).

Almost surely, 2^{2123023100013} is an apocalyptic number.

It is an amenable number.

2123023100013 is a deficient number, since it is larger than the sum of its proper divisors (986757216435).

2123023100013 is a wasteful number, since it uses less digits than its factorization.

2123023100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322414944 (or 3322414941 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2123023100013 its reverse (3100013203212), we get a palindrome (5223036303225).

The spelling of 2123023100013 in words is "two trillion, one hundred twenty-three billion, twenty-three million, one hundred thousand, thirteen".