71100230312 has 16 divisors (see below), whose sum is σ = 134049470100. Its totient is φ = 35353704960.

The previous prime is 71100230309. The next prime is 71100230321. The reversal of 71100230312 is 21303200117.

It can be written as a sum of positive squares in 2 ways, for example, as 68919900676 + 2180329636 = 262526^2 + 46694^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24549737 + ... + 24552632.

Almost surely, 2^71100230312 is an apocalyptic number.

It is an amenable number.

71100230312 is a deficient number, since it is larger than the sum of its proper divisors (62949239788).

71100230312 is a wasteful number, since it uses less digits than its factorization.

71100230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49102556 (or 49102552 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 71100230312 its reverse (21303200117), we get a palindrome (92403430429).

The spelling of 71100230312 in words is "seventy-one billion, one hundred million, two hundred thirty thousand, three hundred twelve".