13540333232 has 20 divisors (see below), whose sum is σ = 26367571296. Its totient is φ = 6735798720.

The previous prime is 13540333229. The next prime is 13540333237. The reversal of 13540333232 is 23233304531.

It is a junction number, because it is equal to n+sod(n) for n = 13540333195 and 13540333204.

It is not an unprimeable number, because it can be changed into a prime (13540333237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144744 + ... + 2151047.

Almost surely, 2^13540333232 is an apocalyptic number.

It is an amenable number.

13540333232 is a deficient number, since it is larger than the sum of its proper divisors (12827238064).

13540333232 is a wasteful number, since it uses less digits than its factorization.

13540333232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295996 (or 4295990 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 13540333232 its reverse (23233304531), we get a palindrome (36773637763).

The spelling of 13540333232 in words is "thirteen billion, five hundred forty million, three hundred thirty-three thousand, two hundred thirty-two".