13523020514 has 16 divisors (see below), whose sum is σ = 20535221952. Its totient is φ = 6677996688.

The previous prime is 13523020501. The next prime is 13523020519. The reversal of 13523020514 is 41502032531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13523020519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629027 + ... + 650169.

It is an arithmetic number, because the mean of its divisors is an integer number (1283451372).

Almost surely, 2^13523020514 is an apocalyptic number.

13523020514 is a deficient number, since it is larger than the sum of its proper divisors (7012201438).

13523020514 is a wasteful number, since it uses less digits than its factorization.

13523020514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25081.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 13523020514 in words is "thirteen billion, five hundred twenty-three million, twenty thousand, five hundred fourteen".