45321123145201 has 2 divisors, whose sum is σ = 45321123145202. Its totient is φ = 45321123145200.

The previous prime is 45321123145189. The next prime is 45321123145213. The reversal of 45321123145201 is 10254132112354.

It is a balanced prime because it is at equal distance from previous prime (45321123145189) and next prime (45321123145213).

It can be written as a sum of positive squares in only one way, i.e., 33811015196176 + 11510107949025 = 5814724^2 + 3392655^2 .

It is a cyclic number.

It is not a de Polignac number, because 45321123145201 - 2⁵ = 45321123145169 is a prime.

It is not a weakly prime, because it can be changed into another prime (45321123145261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22660561572600 + 22660561572601.

It is an arithmetic number, because the mean of its divisors is an integer number (22660561572601).

Almost surely, 2^{45321123145201} is an apocalyptic number.

It is an amenable number.

45321123145201 is a deficient number, since it is larger than the sum of its proper divisors (1).

45321123145201 is an equidigital number, since it uses as much as digits as its factorization.

45321123145201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 45321123145201 its reverse (10254132112354), we get a palindrome (55575255257555).

The spelling of 45321123145201 in words is "forty-five trillion, three hundred twenty-one billion, one hundred twenty-three million, one hundred forty-five thousand, two hundred one".