388953460363123 has 2 divisors, whose sum is σ = 388953460363124. Its totient is φ = 388953460363122.

The previous prime is 388953460363037. The next prime is 388953460363141. The reversal of 388953460363123 is 321363064359883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 388953460363123 - 2⁹ = 388953460362611 is a prime.

It is not a weakly prime, because it can be changed into another prime (388953460363163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194476730181561 + 194476730181562.

It is an arithmetic number, because the mean of its divisors is an integer number (194476730181562).

Almost surely, 2^{388953460363123} is an apocalyptic number.

388953460363123 is a deficient number, since it is larger than the sum of its proper divisors (1).

388953460363123 is an equidigital number, since it uses as much as digits as its factorization.

388953460363123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201553920, while the sum is 64.

The spelling of 388953460363123 in words is "three hundred eighty-eight trillion, nine hundred fifty-three billion, four hundred sixty million, three hundred sixty-three thousand, one hundred twenty-three".