13243433434231 has 24 divisors (see below), whose sum is σ = 18098918029584. Its totient is φ = 9525746321280.

The previous prime is 13243433434211. The next prime is 13243433434349.

13243433434231 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13243433434231 - 2¹¹ = 13243433432183 is a prime.

It is a super-2 number, since 2×13243433434231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13243433434201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 945007510 + ... + 945021523.

It is an arithmetic number, because the mean of its divisors is an integer number (754121584566).

Almost surely, 2^{13243433434231} is an apocalyptic number.

13243433434231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13243433434231 is a deficient number, since it is larger than the sum of its proper divisors (4855484595353).

13243433434231 is a wasteful number, since it uses less digits than its factorization.

13243433434231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890029071 (or 1890029064 counting only the distinct ones).

The product of its digits is 746496, while the sum is 40.

It can be divided in two parts, 1324343 and 3434231, that added together give a palindrome (4758574).

The spelling of 13243433434231 in words is "thirteen trillion, two hundred forty-three billion, four hundred thirty-three million, four hundred thirty-four thousand, two hundred thirty-one".