321012304323383 has 2 divisors, whose sum is σ = 321012304323384. Its totient is φ = 321012304323382.

The previous prime is 321012304323343. The next prime is 321012304323401. The reversal of 321012304323383 is 383323403210123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321012304323383 - 2¹⁶ = 321012304257847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321012304323343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160506152161691 + 160506152161692.

It is an arithmetic number, because the mean of its divisors is an integer number (160506152161692).

Almost surely, 2^{321012304323383} is an apocalyptic number.

321012304323383 is a deficient number, since it is larger than the sum of its proper divisors (1).

321012304323383 is an equidigital number, since it uses as much as digits as its factorization.

321012304323383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 321012304323383 in words is "three hundred twenty-one trillion, twelve billion, three hundred four million, three hundred twenty-three thousand, three hundred eighty-three".