13523302123 has 2 divisors, whose sum is σ = 13523302124. Its totient is φ = 13523302122.

The previous prime is 13523302063. The next prime is 13523302159. The reversal of 13523302123 is 32120332531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13523302123 - 2³³ = 4933367531 is a prime.

It is not a weakly prime, because it can be changed into another prime (13523302223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761651061 + 6761651062.

It is an arithmetic number, because the mean of its divisors is an integer number (6761651062).

Almost surely, 2^13523302123 is an apocalyptic number.

13523302123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13523302123 is an equidigital number, since it uses as much as digits as its factorization.

13523302123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 13523302123 its reverse (32120332531), we get a palindrome (45643634654).

The spelling of 13523302123 in words is "thirteen billion, five hundred twenty-three million, three hundred two thousand, one hundred twenty-three".