71233121251327 has 8 divisors (see below), whose sum is σ = 81410090404896. Its totient is φ = 61056354341472.

The previous prime is 71233121251309. The next prime is 71233121251363. The reversal of 71233121251327 is 72315212133217.

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

It is not a de Polignac number, because 71233121251327 - 2²⁷ = 71232987033599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71233121251327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71233121251387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49805428 + ... + 51215689.

It is an arithmetic number, because the mean of its divisors is an integer number (10176261300612).

Almost surely, 2^{71233121251327} is an apocalyptic number.

71233121251327 is a deficient number, since it is larger than the sum of its proper divisors (10176969153569).

71233121251327 is a wasteful number, since it uses less digits than its factorization.

71233121251327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101121857.

The product of its digits is 105840, while the sum is 40.

The spelling of 71233121251327 in words is "seventy-one trillion, two hundred thirty-three billion, one hundred twenty-one million, two hundred fifty-one thousand, three hundred twenty-seven".