3115530355123 has 2 divisors, whose sum is σ = 3115530355124. Its totient is φ = 3115530355122.

The previous prime is 3115530355097. The next prime is 3115530355153. The reversal of 3115530355123 is 3215530355113.

It is a weak prime.

It is an emirp because it is prime and its reverse (3215530355113) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3115530355123 is a prime.

It is not a weakly prime, because it can be changed into another prime (3115530355153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557765177561 + 1557765177562.

It is an arithmetic number, because the mean of its divisors is an integer number (1557765177562).

Almost surely, 2^{3115530355123} is an apocalyptic number.

3115530355123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115530355123 is an equidigital number, since it uses as much as digits as its factorization.

3115530355123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 101250, while the sum is 37.

The spelling of 3115530355123 in words is "three trillion, one hundred fifteen billion, five hundred thirty million, three hundred fifty-five thousand, one hundred twenty-three".