71743410231 has 4 divisors (see below), whose sum is σ = 95657880312. Its totient is φ = 47828940152.

The previous prime is 71743410203. The next prime is 71743410289. The reversal of 71743410231 is 13201434717.

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

It is a cyclic number.

It is not a de Polignac number, because 71743410231 - 2⁷ = 71743410103 is a prime.

It is a super-2 number, since 2×71743410231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 71743410192 and 71743410201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71743418231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11957235036 + ... + 11957235041.

It is an arithmetic number, because the mean of its divisors is an integer number (23914470078).

Almost surely, 2^71743410231 is an apocalyptic number.

71743410231 is a deficient number, since it is larger than the sum of its proper divisors (23914470081).

71743410231 is a wasteful number, since it uses less digits than its factorization.

71743410231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23914470080.

The product of its (nonzero) digits is 14112, while the sum is 33.

Adding to 71743410231 its reverse (13201434717), we get a palindrome (84944844948).

The spelling of 71743410231 in words is "seventy-one billion, seven hundred forty-three million, four hundred ten thousand, two hundred thirty-one".