1223134100159 has 2 divisors, whose sum is σ = 1223134100160. Its totient is φ = 1223134100158.

The previous prime is 1223134100141. The next prime is 1223134100233. The reversal of 1223134100159 is 9510014313221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223134100159 - 2⁸ = 1223134099903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223134100119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611567050079 + 611567050080.

It is an arithmetic number, because the mean of its divisors is an integer number (611567050080).

Almost surely, 2^{1223134100159} is an apocalyptic number.

1223134100159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223134100159 is an equidigital number, since it uses as much as digits as its factorization.

1223134100159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 1223134100159 in words is "one trillion, two hundred twenty-three billion, one hundred thirty-four million, one hundred thousand, one hundred fifty-nine".