321440233020883 has 2 divisors, whose sum is σ = 321440233020884. Its totient is φ = 321440233020882.

The previous prime is 321440233020847. The next prime is 321440233020901. The reversal of 321440233020883 is 388020332044123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321440233020883 - 2²¹ = 321440230923731 is a prime.

It is not a weakly prime, because it can be changed into another prime (321440233021883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160720116510441 + 160720116510442.

It is an arithmetic number, because the mean of its divisors is an integer number (160720116510442).

Almost surely, 2^{321440233020883} is an apocalyptic number.

321440233020883 is a deficient number, since it is larger than the sum of its proper divisors (1).

321440233020883 is an equidigital number, since it uses as much as digits as its factorization.

321440233020883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 321440233020883 in words is "three hundred twenty-one trillion, four hundred forty billion, two hundred thirty-three million, twenty thousand, eight hundred eighty-three".