13500443235 has 16 divisors (see below), whose sum is σ = 21626785440. Its totient is φ = 7191544320.

The previous prime is 13500443227. The next prime is 13500443263. The reversal of 13500443235 is 53234400531.

It is not a de Polignac number, because 13500443235 - 2³ = 13500443227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530406 + ... + 555275.

It is an arithmetic number, because the mean of its divisors is an integer number (1351674090).

Almost surely, 2^13500443235 is an apocalyptic number.

13500443235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13500443235 is a deficient number, since it is larger than the sum of its proper divisors (8126342205).

13500443235 is a wasteful number, since it uses less digits than its factorization.

13500443235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086518.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 13500443235 its reverse (53234400531), we get a palindrome (66734843766).

The spelling of 13500443235 in words is "thirteen billion, five hundred million, four hundred forty-three thousand, two hundred thirty-five".