321473137071 has 8 divisors (see below), whose sum is σ = 428680672560. Its totient is φ = 214290513152.

The previous prime is 321473137033. The next prime is 321473137079. The reversal of 321473137071 is 170731374123.

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 321473137071 - 2²¹ = 321471039919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321473137079) 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, 6197760 + ... + 6249413.

It is an arithmetic number, because the mean of its divisors is an integer number (53585084070).

Almost surely, 2^321473137071 is an apocalyptic number.

321473137071 is a deficient number, since it is larger than the sum of its proper divisors (107207535489).

321473137071 is a wasteful number, since it uses less digits than its factorization.

321473137071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12455785.

The product of its (nonzero) digits is 74088, while the sum is 39.

The spelling of 321473137071 in words is "three hundred twenty-one billion, four hundred seventy-three million, one hundred thirty-seven thousand, seventy-one".