345530501243201 has 2 divisors, whose sum is σ = 345530501243202. Its totient is φ = 345530501243200.

The previous prime is 345530501243159. The next prime is 345530501243209. The reversal of 345530501243201 is 102342105035543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345488613480976 + 41887762225 = 18587324^2 + 204665^2 .

It is a cyclic number.

It is not a de Polignac number, because 345530501243201 - 2³⁸ = 345255623336257 is a prime.

It is not a weakly prime, because it can be changed into another prime (345530501243209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172765250621600 + 172765250621601.

It is an arithmetic number, because the mean of its divisors is an integer number (172765250621601).

Almost surely, 2^{345530501243201} is an apocalyptic number.

It is an amenable number.

345530501243201 is a deficient number, since it is larger than the sum of its proper divisors (1).

345530501243201 is an equidigital number, since it uses as much as digits as its factorization.

345530501243201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 345530501243201 its reverse (102342105035543), we get a palindrome (447872606278744).

The spelling of 345530501243201 in words is "three hundred forty-five trillion, five hundred thirty billion, five hundred one million, two hundred forty-three thousand, two hundred one".