38851209323 has 2 divisors, whose sum is σ = 38851209324. Its totient is φ = 38851209322.

The previous prime is 38851209277. The next prime is 38851209337. The reversal of 38851209323 is 32390215883.

38851209323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38851209323 - 2¹⁰ = 38851208299 is a prime.

It is not a weakly prime, because it can be changed into another prime (38851269323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19425604661 + 19425604662.

It is an arithmetic number, because the mean of its divisors is an integer number (19425604662).

Almost surely, 2^38851209323 is an apocalyptic number.

38851209323 is a deficient number, since it is larger than the sum of its proper divisors (1).

38851209323 is an equidigital number, since it uses as much as digits as its factorization.

38851209323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 38851209323 in words is "thirty-eight billion, eight hundred fifty-one million, two hundred nine thousand, three hundred twenty-three".