321049301671 has 4 divisors (see below), whose sum is σ = 366913487632. Its totient is φ = 275185115712.

The previous prime is 321049301659. The next prime is 321049301701. The reversal of 321049301671 is 176103940123.

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 321049301671 - 2¹³ = 321049293479 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 321049301671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321049301471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22932092970 + ... + 22932092983.

It is an arithmetic number, because the mean of its divisors is an integer number (91728371908).

Almost surely, 2^321049301671 is an apocalyptic number.

321049301671 is a deficient number, since it is larger than the sum of its proper divisors (45864185961).

321049301671 is an equidigital number, since it uses as much as digits as its factorization.

321049301671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45864185960.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 321049301671 in words is "three hundred twenty-one billion, forty-nine million, three hundred one thousand, six hundred seventy-one".