38358670730123 has 2 divisors, whose sum is σ = 38358670730124. Its totient is φ = 38358670730122.

The previous prime is 38358670730077. The next prime is 38358670730143. The reversal of 38358670730123 is 32103707685383.

It is a strong prime.

It is an emirp because it is prime and its reverse (32103707685383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38358670730123 - 2²⁴ = 38358653952907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (38358670730143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19179335365061 + 19179335365062.

It is an arithmetic number, because the mean of its divisors is an integer number (19179335365062).

Almost surely, 2^{38358670730123} is an apocalyptic number.

38358670730123 is a deficient number, since it is larger than the sum of its proper divisors (1).

38358670730123 is an equidigital number, since it uses as much as digits as its factorization.

38358670730123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 38358670730123 in words is "thirty-eight trillion, three hundred fifty-eight billion, six hundred seventy million, seven hundred thirty thousand, one hundred twenty-three".