31443241134359 has 2 divisors, whose sum is σ = 31443241134360. Its totient is φ = 31443241134358.

The previous prime is 31443241134307. The next prime is 31443241134449. The reversal of 31443241134359 is 95343114234413.

It is a weak prime.

It is an emirp because it is prime and its reverse (95343114234413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31443241134359 - 2⁸ = 31443241134103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31443241134059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15721620567179 + 15721620567180.

It is an arithmetic number, because the mean of its divisors is an integer number (15721620567180).

Almost surely, 2^{31443241134359} is an apocalyptic number.

31443241134359 is a deficient number, since it is larger than the sum of its proper divisors (1).

31443241134359 is an equidigital number, since it uses as much as digits as its factorization.

31443241134359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 47.

The spelling of 31443241134359 in words is "thirty-one trillion, four hundred forty-three billion, two hundred forty-one million, one hundred thirty-four thousand, three hundred fifty-nine".