71231032304233 has 4 divisors (see below), whose sum is σ = 72398754145348. Its totient is φ = 70063310463120.

The previous prime is 71231032304219. The next prime is 71231032304273. The reversal of 71231032304233 is 33240323013217.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31736682795024 + 39494349509209 = 5633532^2 + 6284453^2 .

It is a cyclic number.

It is not a de Polignac number, because 71231032304233 - 2⁹ = 71231032303721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71231032304273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583860920466 + ... + 583860920587.

It is an arithmetic number, because the mean of its divisors is an integer number (18099688536337).

Almost surely, 2^{71231032304233} is an apocalyptic number.

It is an amenable number.

71231032304233 is a deficient number, since it is larger than the sum of its proper divisors (1167721841115).

71231032304233 is a wasteful number, since it uses less digits than its factorization.

71231032304233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167721841114.

The product of its (nonzero) digits is 54432, while the sum is 34.

The spelling of 71231032304233 in words is "seventy-one trillion, two hundred thirty-one billion, thirty-two million, three hundred four thousand, two hundred thirty-three".