321004032042041 has 4 divisors (see below), whose sum is σ = 321006364396800. Its totient is φ = 321001699687284.

The previous prime is 321004032041983. The next prime is 321004032042077. The reversal of 321004032042041 is 140240230400123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321004032042041 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 321004032042041.

It is not an unprimeable number, because it can be changed into a prime (321004032041041) 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, 1165970921 + ... + 1166246198.

It is an arithmetic number, because the mean of its divisors is an integer number (80251591099200).

Almost surely, 2^{321004032042041} is an apocalyptic number.

It is an amenable number.

321004032042041 is a deficient number, since it is larger than the sum of its proper divisors (2332354759).

321004032042041 is a wasteful number, since it uses less digits than its factorization.

321004032042041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332354758.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 321004032042041 its reverse (140240230400123), we get a palindrome (461244262442164).

The spelling of 321004032042041 in words is "three hundred twenty-one trillion, four billion, thirty-two million, forty-two thousand, forty-one".