31341318842 has 16 divisors (see below), whose sum is σ = 47160483552. Its totient is φ = 15621236400.

The previous prime is 31341318823. The next prime is 31341318859. The reversal of 31341318842 is 24881314313.

It is a junction number, because it is equal to n+sod(n) for n = 31341318796 and 31341318805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803933 + ... + 842015.

It is an arithmetic number, because the mean of its divisors is an integer number (2947530222).

Almost surely, 2^31341318842 is an apocalyptic number.

31341318842 is a deficient number, since it is larger than the sum of its proper divisors (15819164710).

31341318842 is a wasteful number, since it uses less digits than its factorization.

31341318842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39373.

The product of its digits is 55296, while the sum is 38.

The spelling of 31341318842 in words is "thirty-one billion, three hundred forty-one million, three hundred eighteen thousand, eight hundred forty-two".