71130841031 has 8 divisors (see below), whose sum is σ = 73060353744. Its totient is φ = 69201699840.

The previous prime is 71130841027. The next prime is 71130841043. The reversal of 71130841031 is 13014803117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71130841031 - 2² = 71130841027 is a prime.

It is a super-2 number, since 2×71130841031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71130840985 and 71130841003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71130841081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319751 + ... + 494471.

It is an arithmetic number, because the mean of its divisors is an integer number (9132544218).

Almost surely, 2^71130841031 is an apocalyptic number.

71130841031 is a deficient number, since it is larger than the sum of its proper divisors (1929512713).

71130841031 is a wasteful number, since it uses less digits than its factorization.

71130841031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185761.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 71130841031 in words is "seventy-one billion, one hundred thirty million, eight hundred forty-one thousand, thirty-one".