71323561322 has 32 divisors (see below), whose sum is σ = 117088094592. Its totient is φ = 32384683584.

The previous prime is 71323561313. The next prime is 71323561349. The reversal of 71323561322 is 22316532317.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320083 + ... + 1373049.

It is an arithmetic number, because the mean of its divisors is an integer number (3659002956).

Almost surely, 2^71323561322 is an apocalyptic number.

71323561322 is a deficient number, since it is larger than the sum of its proper divisors (45764533270).

71323561322 is a wasteful number, since it uses less digits than its factorization.

71323561322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53822.

The product of its digits is 45360, while the sum is 35.

The spelling of 71323561322 in words is "seventy-one billion, three hundred twenty-three million, five hundred sixty-one thousand, three hundred twenty-two".