38243203 has 2 divisors, whose sum is σ = 38243204. Its totient is φ = 38243202.

The previous prime is 38243137. The next prime is 38243213. The reversal of 38243203 is 30234283.

It is a strong prime.

It is an emirp because it is prime and its reverse (30234283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38243203 - 2¹⁷ = 38112131 is a prime.

It is not a weakly prime, because it can be changed into another prime (38243213) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19121601 + 19121602.

It is an arithmetic number, because the mean of its divisors is an integer number (19121602).

Almost surely, 2^38243203 is an apocalyptic number.

38243203 is a deficient number, since it is larger than the sum of its proper divisors (1).

38243203 is an equidigital number, since it uses as much as digits as its factorization.

38243203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 38243203 is about 6184.1089091315. The cubic root of 38243203 is about 336.9132462546.

Adding to 38243203 its reverse (30234283), we get a palindrome (68477486).

The spelling of 38243203 in words is "thirty-eight million, two hundred forty-three thousand, two hundred three".