15213036042227 has 2 divisors, whose sum is σ = 15213036042228. Its totient is φ = 15213036042226.

The previous prime is 15213036042163. The next prime is 15213036042317. The reversal of 15213036042227 is 72224063031251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15213036042227 - 2⁶ = 15213036042163 is a prime.

It is not a weakly prime, because it can be changed into another prime (15213036042727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7606518021113 + 7606518021114.

It is an arithmetic number, because the mean of its divisors is an integer number (7606518021114).

Almost surely, 2^{15213036042227} is an apocalyptic number.

15213036042227 is a deficient number, since it is larger than the sum of its proper divisors (1).

15213036042227 is an equidigital number, since it uses as much as digits as its factorization.

15213036042227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

Adding to 15213036042227 its reverse (72224063031251), we get a palindrome (87437099073478).

The spelling of 15213036042227 in words is "fifteen trillion, two hundred thirteen billion, thirty-six million, forty-two thousand, two hundred twenty-seven".