31143134344341 has 8 divisors (see below), whose sum is σ = 41625705237760. Its totient is φ = 20711326506912.

The previous prime is 31143134344339. The next prime is 31143134344379. The reversal of 31143134344341 is 14344343134113.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31143134344341 - 2¹ = 31143134344339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31143134344341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31143134344141) 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 7 ways as a sum of consecutive naturals, for example, 12690762565 + ... + 12690765018.

It is an arithmetic number, because the mean of its divisors is an integer number (5203213154720).

Almost surely, 2^{31143134344341} is an apocalyptic number.

It is an amenable number.

31143134344341 is a deficient number, since it is larger than the sum of its proper divisors (10482570893419).

31143134344341 is a wasteful number, since it uses less digits than its factorization.

31143134344341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25381527995.

The product of its digits is 248832, while the sum is 39.

Adding to 31143134344341 its reverse (14344343134113), we get a palindrome (45487477478454).

The spelling of 31143134344341 in words is "thirty-one trillion, one hundred forty-three billion, one hundred thirty-four million, three hundred forty-four thousand, three hundred forty-one".