13234031340 has 48 divisors (see below), whose sum is σ = 37338174720. Its totient is φ = 3502133440.

The previous prime is 13234031339. The next prime is 13234031407. The reversal of 13234031340 is 4313043231.

It is a self number, because there is not a number n which added to its sum of digits gives 13234031340.

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, 834000 + ... + 849719.

It is an arithmetic number, because the mean of its divisors is an integer number (777878640).

Almost surely, 2^13234031340 is an apocalyptic number.

13234031340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13234031340 is an abundant number, since it is smaller than the sum of its proper divisors (24104143380).

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

13234031340 is a wasteful number, since it uses less digits than its factorization.

13234031340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683862 (or 1683860 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13234031340 its reverse (4313043231), we get a palindrome (17547074571).

The spelling of 13234031340 in words is "thirteen billion, two hundred thirty-four million, thirty-one thousand, three hundred forty".