321141400043 has 8 divisors (see below), whose sum is σ = 326688770160. Its totient is φ = 315597506560.

The previous prime is 321141400037. The next prime is 321141400061. The reversal of 321141400043 is 340004141123.

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-321141400043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321141399991 and 321141400018.

It is not an unprimeable number, because it can be changed into a prime (321141400003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682478 + ... + 1052643.

It is an arithmetic number, because the mean of its divisors is an integer number (40836096270).

Almost surely, 2^321141400043 is an apocalyptic number.

321141400043 is a deficient number, since it is larger than the sum of its proper divisors (5547370117).

321141400043 is a wasteful number, since it uses less digits than its factorization.

321141400043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738317.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 321141400043 its reverse (340004141123), we get a palindrome (661145541166).

The spelling of 321141400043 in words is "three hundred twenty-one billion, one hundred forty-one million, four hundred thousand, forty-three".