388315130123 has 2 divisors, whose sum is σ = 388315130124. Its totient is φ = 388315130122.

The previous prime is 388315130111. The next prime is 388315130131. The reversal of 388315130123 is 321031513883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 388315130123 - 2⁴ = 388315130107 is a prime.

It is not a weakly prime, because it can be changed into another prime (388315130923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194157565061 + 194157565062.

It is an arithmetic number, because the mean of its divisors is an integer number (194157565062).

Almost surely, 2^388315130123 is an apocalyptic number.

388315130123 is a deficient number, since it is larger than the sum of its proper divisors (1).

388315130123 is an equidigital number, since it uses as much as digits as its factorization.

388315130123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 388315130123 in words is "three hundred eighty-eight billion, three hundred fifteen million, one hundred thirty thousand, one hundred twenty-three".