13240503532 has 24 divisors (see below), whose sum is σ = 23266249776. Its totient is φ = 6593041728.

The previous prime is 13240503517. The next prime is 13240503547. The reversal of 13240503532 is 23530504231.

It is an interprime number because it is at equal distance from previous prime (13240503517) and next prime (13240503547).

It is a super-3 number, since 3×13240503532³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13240503532.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682118 + ... + 1689970.

It is an arithmetic number, because the mean of its divisors is an integer number (969427074).

Almost surely, 2^13240503532 is an apocalyptic number.

It is an amenable number.

13240503532 is a deficient number, since it is larger than the sum of its proper divisors (10025746244).

13240503532 is a wasteful number, since it uses less digits than its factorization.

13240503532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537 (or 9535 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 13240503532 in words is "thirteen billion, two hundred forty million, five hundred three thousand, five hundred thirty-two".