38000135023 has 4 divisors (see below), whose sum is σ = 38000701728. Its totient is φ = 37999568320.

The previous prime is 38000134981. The next prime is 38000135027. The reversal of 38000135023 is 32053100083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38000135023 - 2⁹ = 38000134511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38000135027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166786 + ... + 322207.

It is an arithmetic number, because the mean of its divisors is an integer number (9500175432).

Almost surely, 2^38000135023 is an apocalyptic number.

38000135023 is a deficient number, since it is larger than the sum of its proper divisors (566705).

38000135023 is an equidigital number, since it uses as much as digits as its factorization.

38000135023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566704.

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 38000135023 in words is "thirty-eight billion, one hundred thirty-five thousand, twenty-three".