31341324314143 has 4 divisors (see below), whose sum is σ = 31349889861480. Its totient is φ = 31332758766808.

The previous prime is 31341324314119. The next prime is 31341324314177. The reversal of 31341324314143 is 34141342314313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 31341324314143 - 2²⁵ = 31341290759711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31341304314143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4282768180 + ... + 4282775497.

It is an arithmetic number, because the mean of its divisors is an integer number (7837472465370).

Almost surely, 2^{31341324314143} is an apocalyptic number.

31341324314143 is a deficient number, since it is larger than the sum of its proper divisors (8565547337).

31341324314143 is an equidigital number, since it uses as much as digits as its factorization.

31341324314143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8565547336.

The product of its digits is 124416, while the sum is 37.

Adding to 31341324314143 its reverse (34141342314313), we get a palindrome (65482666628456).

The spelling of 31341324314143 in words is "thirty-one trillion, three hundred forty-one billion, three hundred twenty-four million, three hundred fourteen thousand, one hundred forty-three".