31343523334342 has 16 divisors (see below), whose sum is σ = 51386725164672. Its totient is φ = 14274090322560.

The previous prime is 31343523334337. The next prime is 31343523334379. The reversal of 31343523334342 is 24343332534313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14868843033 + ... + 14868845140.

It is an arithmetic number, because the mean of its divisors is an integer number (3211670322792).

Almost surely, 2^{31343523334342} is an apocalyptic number.

31343523334342 is a deficient number, since it is larger than the sum of its proper divisors (20043201830330).

31343523334342 is a wasteful number, since it uses less digits than its factorization.

31343523334342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29737688223.

The product of its digits is 2799360, while the sum is 43.

Adding to 31343523334342 its reverse (24343332534313), we get a palindrome (55686855868655).

The spelling of 31343523334342 in words is "thirty-one trillion, three hundred forty-three billion, five hundred twenty-three million, three hundred thirty-four thousand, three hundred forty-two".