1123012303159 has 2 divisors, whose sum is σ = 1123012303160. Its totient is φ = 1123012303158.

The previous prime is 1123012303117. The next prime is 1123012303229. The reversal of 1123012303159 is 9513032103211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123012303159 - 2¹¹ = 1123012301111 is a prime.

It is a super-2 number, since 2×1123012303159² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123012303159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123012306159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561506151579 + 561506151580.

It is an arithmetic number, because the mean of its divisors is an integer number (561506151580).

Almost surely, 2^{1123012303159} is an apocalyptic number.

1123012303159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123012303159 is an equidigital number, since it uses as much as digits as its factorization.

1123012303159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 1123012303159 in words is "one trillion, one hundred twenty-three billion, twelve million, three hundred three thousand, one hundred fifty-nine".