2123013103247 has 2 divisors, whose sum is σ = 2123013103248. Its totient is φ = 2123013103246.

The previous prime is 2123013103157. The next prime is 2123013103279. The reversal of 2123013103247 is 7423013103212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2123013103247 - 2¹⁴ = 2123013086863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123013103297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061506551623 + 1061506551624.

It is an arithmetic number, because the mean of its divisors is an integer number (1061506551624).

Almost surely, 2^{2123013103247} is an apocalyptic number.

2123013103247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123013103247 is an equidigital number, since it uses as much as digits as its factorization.

2123013103247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 2123013103247 its reverse (7423013103212), we get a palindrome (9546026206459).

The spelling of 2123013103247 in words is "two trillion, one hundred twenty-three billion, thirteen million, one hundred three thousand, two hundred forty-seven".