321347670043 has 8 divisors (see below), whose sum is σ = 328774082112. Its totient is φ = 313945809216.

The previous prime is 321347670013. The next prime is 321347670101. The reversal of 321347670043 is 340076743123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321347670043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321347669978 and 321347670005.

It is not an unprimeable number, because it can be changed into a prime (321347670013) 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, 6111330 + ... + 6163687.

It is an arithmetic number, because the mean of its divisors is an integer number (41096760264).

Almost surely, 2^321347670043 is an apocalyptic number.

321347670043 is a deficient number, since it is larger than the sum of its proper divisors (7426412069).

321347670043 is a wasteful number, since it uses less digits than its factorization.

321347670043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12275621.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 321347670043 in words is "three hundred twenty-one billion, three hundred forty-seven million, six hundred seventy thousand, forty-three".