31341303142 has 8 divisors (see below), whose sum is σ = 49055952816. Its totient is φ = 14989318872.

The previous prime is 31341303137. The next prime is 31341303157. The reversal of 31341303142 is 24130314313.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 340666293 + ... + 340666384.

It is an arithmetic number, because the mean of its divisors is an integer number (6131994102).

Almost surely, 2^31341303142 is an apocalyptic number.

31341303142 is a deficient number, since it is larger than the sum of its proper divisors (17714649674).

31341303142 is a wasteful number, since it uses less digits than its factorization.

31341303142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681332702.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 31341303142 its reverse (24130314313), we get a palindrome (55471617455).

The spelling of 31341303142 in words is "thirty-one billion, three hundred forty-one million, three hundred three thousand, one hundred forty-two".