514423432310321 has 2 divisors, whose sum is σ = 514423432310322. Its totient is φ = 514423432310320.

The previous prime is 514423432310317. The next prime is 514423432310329. The reversal of 514423432310321 is 123013234324415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377944121416225 + 136479310894096 = 19440785^2 + 11682436^2 .

It is a cyclic number.

It is not a de Polignac number, because 514423432310321 - 2² = 514423432310317 is a prime.

It is not a weakly prime, because it can be changed into another prime (514423432310329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257211716155160 + 257211716155161.

It is an arithmetic number, because the mean of its divisors is an integer number (257211716155161).

Almost surely, 2^{514423432310321} is an apocalyptic number.

It is an amenable number.

514423432310321 is a deficient number, since it is larger than the sum of its proper divisors (1).

514423432310321 is an equidigital number, since it uses as much as digits as its factorization.

514423432310321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 514423432310321 its reverse (123013234324415), we get a palindrome (637436666634736).

The spelling of 514423432310321 in words is "five hundred fourteen trillion, four hundred twenty-three billion, four hundred thirty-two million, three hundred ten thousand, three hundred twenty-one".