13843415023 has 2 divisors, whose sum is σ = 13843415024. Its totient is φ = 13843415022.

The previous prime is 13843414939. The next prime is 13843415081. The reversal of 13843415023 is 32051434831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13843415023 - 2²¹ = 13841317871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13843415023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13843415123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6921707511 + 6921707512.

It is an arithmetic number, because the mean of its divisors is an integer number (6921707512).

Almost surely, 2^13843415023 is an apocalyptic number.

13843415023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13843415023 is an equidigital number, since it uses as much as digits as its factorization.

13843415023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 13843415023 its reverse (32051434831), we get a palindrome (45894849854).

The spelling of 13843415023 in words is "thirteen billion, eight hundred forty-three million, four hundred fifteen thousand, twenty-three".