321230234242019 has 2 divisors, whose sum is σ = 321230234242020. Its totient is φ = 321230234242018.

The previous prime is 321230234242013. The next prime is 321230234242109. The reversal of 321230234242019 is 910242432032123.

Together with next prime (321230234242109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321230234242019 - 2⁴⁰ = 320130722614243 is a prime.

It is a super-2 number, since 2×321230234242019² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (321230234242013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160615117121009 + 160615117121010.

It is an arithmetic number, because the mean of its divisors is an integer number (160615117121010).

Almost surely, 2^{321230234242019} is an apocalyptic number.

321230234242019 is a deficient number, since it is larger than the sum of its proper divisors (1).

321230234242019 is an equidigital number, since it uses as much as digits as its factorization.

321230234242019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 321230234242019 in words is "three hundred twenty-one trillion, two hundred thirty billion, two hundred thirty-four million, two hundred forty-two thousand, nineteen".