71213131330034 has 16 divisors (see below), whose sum is σ = 114834164745600. Its totient is φ = 33014822362704.

The previous prime is 71213131330013. The next prime is 71213131330037. The reversal of 71213131330034 is 43003313131217.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (71213131330037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19936485149 + ... + 19936488720.

It is an arithmetic number, because the mean of its divisors is an integer number (7177135296600).

Almost surely, 2^{71213131330034} is an apocalyptic number.

71213131330034 is a deficient number, since it is larger than the sum of its proper divisors (43621033415566).

71213131330034 is a wasteful number, since it uses less digits than its factorization.

71213131330034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39872973937.

The product of its (nonzero) digits is 13608, while the sum is 32.

The spelling of 71213131330034 in words is "seventy-one trillion, two hundred thirteen billion, one hundred thirty-one million, three hundred thirty thousand, thirty-four".