71032323061 has 32 divisors (see below), whose sum is σ = 86959180800. Its totient is φ = 56664645120.

The previous prime is 71032323041. The next prime is 71032323107. The reversal of 71032323061 is 16032323017.

It is a cyclic number.

It is not a de Polignac number, because 71032323061 - 2⁹ = 71032322549 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 (71032323041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20345526 + ... + 20349016.

It is an arithmetic number, because the mean of its divisors is an integer number (2717474400).

Almost surely, 2^71032323061 is an apocalyptic number.

It is an amenable number.

71032323061 is a deficient number, since it is larger than the sum of its proper divisors (15926857739).

71032323061 is a wasteful number, since it uses less digits than its factorization.

71032323061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6169.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 71032323061 its reverse (16032323017), we get a palindrome (87064646078).

The spelling of 71032323061 in words is "seventy-one billion, thirty-two million, three hundred twenty-three thousand, sixty-one".