2321201210329 has 2 divisors, whose sum is σ = 2321201210330. Its totient is φ = 2321201210328.

The previous prime is 2321201210291. The next prime is 2321201210357. The reversal of 2321201210329 is 9230121021232.

It is an a-pointer prime, because the next prime (2321201210357) can be obtained adding 2321201210329 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2183148092304 + 138053118025 = 1477548^2 + 371555^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321201210329 - 2²³ = 2321192821721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2321201210297 and 2321201210306.

It is not a weakly prime, because it can be changed into another prime (2321201210359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160600605164 + 1160600605165.

It is an arithmetic number, because the mean of its divisors is an integer number (1160600605165).

Almost surely, 2^{2321201210329} is an apocalyptic number.

It is an amenable number.

2321201210329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321201210329 is an equidigital number, since it uses as much as digits as its factorization.

2321201210329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 2321201210329 in words is "two trillion, three hundred twenty-one billion, two hundred one million, two hundred ten thousand, three hundred twenty-nine".