71332023317 has 4 divisors (see below), whose sum is σ = 71340504480. Its totient is φ = 71323542156.

The previous prime is 71332023313. The next prime is 71332023319.

71332023317 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71332023317 - 2² = 71332023313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71332023313) 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, 4227953 + ... + 4244790.

It is an arithmetic number, because the mean of its divisors is an integer number (17835126120).

Almost surely, 2^71332023317 is an apocalyptic number.

It is an amenable number.

71332023317 is a deficient number, since it is larger than the sum of its proper divisors (8481163).

71332023317 is an equidigital number, since it uses as much as digits as its factorization.

71332023317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8481162.

The product of its (nonzero) digits is 15876, while the sum is 32.

It can be divided in two parts, 713320 and 23317, that added together give a palindrome (736637).

The spelling of 71332023317 in words is "seventy-one billion, three hundred thirty-two million, twenty-three thousand, three hundred seventeen".