321054252329 has 2 divisors, whose sum is σ = 321054252330. Its totient is φ = 321054252328.

The previous prime is 321054252307. The next prime is 321054252347. The reversal of 321054252329 is 923252450123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295747805929 + 25306446400 = 543827^2 + 159080^2 .

It is a cyclic number.

It is not a de Polignac number, because 321054252329 - 2¹⁶ = 321054186793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321054252292 and 321054252301.

It is not a weakly prime, because it can be changed into another prime (321054252229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160527126164 + 160527126165.

It is an arithmetic number, because the mean of its divisors is an integer number (160527126165).

Almost surely, 2^321054252329 is an apocalyptic number.

It is an amenable number.

321054252329 is a deficient number, since it is larger than the sum of its proper divisors (1).

321054252329 is an equidigital number, since it uses as much as digits as its factorization.

321054252329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 321054252329 in words is "three hundred twenty-one billion, fifty-four million, two hundred fifty-two thousand, three hundred twenty-nine".