31343223344134 has 16 divisors (see below), whose sum is σ = 50631460749072. Its totient is φ = 14466074521248.

The previous prime is 31343223344123. The next prime is 31343223344141. The reversal of 31343223344134 is 43144332234313.

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, 18182877 + ... + 19831879.

It is an arithmetic number, because the mean of its divisors is an integer number (3164466296817).

Almost surely, 2^{31343223344134} is an apocalyptic number.

31343223344134 is a deficient number, since it is larger than the sum of its proper divisors (19288237404938).

31343223344134 is a wasteful number, since it uses less digits than its factorization.

31343223344134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380071.

The product of its digits is 746496, while the sum is 40.

Adding to 31343223344134 its reverse (43144332234313), we get a palindrome (74487555578447).

The spelling of 31343223344134 in words is "thirty-one trillion, three hundred forty-three billion, two hundred twenty-three million, three hundred forty-four thousand, one hundred thirty-four".