31443411434413 has 16 divisors (see below), whose sum is σ = 34317097480512. Its totient is φ = 28572260400000.

The previous prime is 31443411434251. The next prime is 31443411434437.

31443411434413 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 31443411434413 - 2⁹ = 31443411433901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31443411434443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255573913 + ... + 255696913.

It is an arithmetic number, because the mean of its divisors is an integer number (2144818592532).

Almost surely, 2^{31443411434413} is an apocalyptic number.

It is an amenable number.

31443411434413 is a deficient number, since it is larger than the sum of its proper divisors (2873686046099).

31443411434413 is a wasteful number, since it uses less digits than its factorization.

31443411434413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133116.

The product of its digits is 331776, while the sum is 40.

It can be divided in two parts, 3144341 and 1434413, that added together give a palindrome (4578754).

The spelling of 31443411434413 in words is "thirty-one trillion, four hundred forty-three billion, four hundred eleven million, four hundred thirty-four thousand, four hundred thirteen".