13231340034 has 32 divisors (see below), whose sum is σ = 28873675584. Its totient is φ = 4008761280.

The previous prime is 13231339991. The next prime is 13231340039. The reversal of 13231340034 is 43004313231.

It is a super-2 number, since 2×13231340034² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13231339986 and 13231340013.

It is not an unprimeable number, because it can be changed into a prime (13231340039) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 424032 + ... + 454164.

It is an arithmetic number, because the mean of its divisors is an integer number (902302362).

Almost surely, 2^13231340034 is an apocalyptic number.

13231340034 is an abundant number, since it is smaller than the sum of its proper divisors (15642335550).

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

13231340034 is a wasteful number, since it uses less digits than its factorization.

13231340034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36802.

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

Adding to 13231340034 its reverse (43004313231), we get a palindrome (56235653265).

The spelling of 13231340034 in words is "thirteen billion, two hundred thirty-one million, three hundred forty thousand, thirty-four".