71301306232 has 32 divisors (see below), whose sum is σ = 151551363600. Its totient is φ = 31176278784.

The previous prime is 71301306229. The next prime is 71301306277. The reversal of 71301306232 is 23260310317.

It is a self number, because there is not a number n which added to its sum of digits gives 71301306232.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 18039853 + ... + 18043804.

Almost surely, 2^71301306232 is an apocalyptic number.

It is an amenable number.

71301306232 is an abundant number, since it is smaller than the sum of its proper divisors (80250057368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71301306232 is a wasteful number, since it uses less digits than its factorization.

71301306232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36083695 (or 36083691 counting only the distinct ones).

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

Adding to 71301306232 its reverse (23260310317), we get a palindrome (94561616549).

The spelling of 71301306232 in words is "seventy-one billion, three hundred one million, three hundred six thousand, two hundred thirty-two".