13523502201 has 12 divisors (see below), whose sum is σ = 19819568496. Its totient is φ = 8196061720.

The previous prime is 13523502137. The next prime is 13523502203. The reversal of 13523502201 is 10220532531.

It is a happy number.

It is not a de Polignac number, because 13523502201 - 2⁶ = 13523502137 is a prime.

It is a super-2 number, since 2×13523502201² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13523502203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18627051 + ... + 18627776.

It is an arithmetic number, because the mean of its divisors is an integer number (1651630708).

Almost surely, 2^13523502201 is an apocalyptic number.

13523502201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13523502201 is a deficient number, since it is larger than the sum of its proper divisors (6296066295).

13523502201 is a wasteful number, since it uses less digits than its factorization.

13523502201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37254852 (or 37254841 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 13523502201 in words is "thirteen billion, five hundred twenty-three million, five hundred two thousand, two hundred one".