38112031 has 2 divisors, whose sum is σ = 38112032. Its totient is φ = 38112030.

The previous prime is 38112029. The next prime is 38112071. The reversal of 38112031 is 13021183.

38112031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38112031 - 2¹ = 38112029 is a prime.

It is a super-2 number, since 2×38112031² = 2905053813889922, which contains 22 as substring.

Together with 38112029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38112071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19056015 + 19056016.

It is an arithmetic number, because the mean of its divisors is an integer number (19056016).

Almost surely, 2^38112031 is an apocalyptic number.

38112031 is a deficient number, since it is larger than the sum of its proper divisors (1).

38112031 is an equidigital number, since it uses as much as digits as its factorization.

38112031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 38112031 is about 6173.4942293648. The cubic root of 38112031 is about 336.5276072867.

The spelling of 38112031 in words is "thirty-eight million, one hundred twelve thousand, thirty-one".