2123013103207 has 8 divisors (see below), whose sum is σ = 2178645993216. Its totient is φ = 2067664781112.

The previous prime is 2123013103157. The next prime is 2123013103247. The reversal of 2123013103207 is 7023013103212.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123013103207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123013103247) 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, 71126863 + ... + 71156704.

It is an arithmetic number, because the mean of its divisors is an integer number (272330749152).

Almost surely, 2^{2123013103207} is an apocalyptic number.

2123013103207 is a deficient number, since it is larger than the sum of its proper divisors (55632890009).

2123013103207 is a wasteful number, since it uses less digits than its factorization.

2123013103207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142283957.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 2123013103207 its reverse (7023013103212), we get a palindrome (9146026206419).

The spelling of 2123013103207 in words is "two trillion, one hundred twenty-three billion, thirteen million, one hundred three thousand, two hundred seven".