13531350234 has 16 divisors (see below), whose sum is σ = 27064320480. Its totient is φ = 4510180080.

The previous prime is 13531350211. The next prime is 13531350257. The reversal of 13531350234 is 43205313531.

It is an interprime number because it is at equal distance from previous prime (13531350211) and next prime (13531350257).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 59452 + ... + 174920.

It is an arithmetic number, because the mean of its divisors is an integer number (1691520030).

Almost surely, 2^13531350234 is an apocalyptic number.

13531350234 is an abundant number, since it is smaller than the sum of its proper divisors (13532970246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13531350234 is a wasteful number, since it uses less digits than its factorization.

13531350234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135005.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 13531350234 its reverse (43205313531), we get a palindrome (56736663765).

The spelling of 13531350234 in words is "thirteen billion, five hundred thirty-one million, three hundred fifty thousand, two hundred thirty-four".