38013203 has 2 divisors, whose sum is σ = 38013204. Its totient is φ = 38013202.

The previous prime is 38013163. The next prime is 38013211. The reversal of 38013203 is 30231083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38013203 - 2¹⁸ = 37751059 is a prime.

It is not a weakly prime, because it can be changed into another prime (38013293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19006601 + 19006602.

It is an arithmetic number, because the mean of its divisors is an integer number (19006602).

Almost surely, 2^38013203 is an apocalyptic number.

38013203 is a deficient number, since it is larger than the sum of its proper divisors (1).

38013203 is an equidigital number, since it uses as much as digits as its factorization.

38013203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 38013203 is about 6165.4848146760. The cubic root of 38013203 is about 336.2364731548.

Adding to 38013203 its reverse (30231083), we get a palindrome (68244286).

The spelling of 38013203 in words is "thirty-eight million, thirteen thousand, two hundred three".