38811023 has 8 divisors (see below), whose sum is σ = 39521328. Its totient is φ = 38104704.

The previous prime is 38811001. The next prime is 38811029. The reversal of 38811023 is 32011883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38811023 - 2¹⁰ = 38809999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38810983 and 38811001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38811029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24215 + ... + 25767.

It is an arithmetic number, because the mean of its divisors is an integer number (4940166).

Almost surely, 2^38811023 is an apocalyptic number.

38811023 is a deficient number, since it is larger than the sum of its proper divisors (710305).

38811023 is a wasteful number, since it uses less digits than its factorization.

38811023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 38811023 is about 6229.8493561241. The cubic root of 38811023 is about 338.5725127874.

It can be divided in two parts, 388 and 11023, that added together give a palindrome (11411).

The spelling of 38811023 in words is "thirty-eight million, eight hundred eleven thousand, twenty-three".