13523230395 has 32 divisors (see below), whose sum is σ = 24046333440. Its totient is φ = 7210879200.

The previous prime is 13523230387. The next prime is 13523230403. The reversal of 13523230395 is 59303232531.

It is a happy number.

13523230395 is a `hidden beast` number, since 1 + 3 + 5 + 232 + 30 + 395 = 666.

13523230395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13523230387) and next prime (13523230403).

It is not a de Polignac number, because 13523230395 - 2³ = 13523230387 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 985572 + ... + 999198.

It is an arithmetic number, because the mean of its divisors is an integer number (751447920).

Almost surely, 2^13523230395 is an apocalyptic number.

13523230395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13523230395 is a deficient number, since it is larger than the sum of its proper divisors (10523103045).

13523230395 is a wasteful number, since it uses less digits than its factorization.

13523230395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20992 (or 20986 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 36.

The spelling of 13523230395 in words is "thirteen billion, five hundred twenty-three million, two hundred thirty thousand, three hundred ninety-five".