938308223 has 2 divisors, whose sum is σ = 938308224. Its totient is φ = 938308222.

The previous prime is 938308213. The next prime is 938308307. The reversal of 938308223 is 322803839.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 938308223 - 2⁶ = 938308159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (938308213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469154111 + 469154112.

It is an arithmetic number, because the mean of its divisors is an integer number (469154112).

Almost surely, 2^938308223 is an apocalyptic number.

938308223 is a deficient number, since it is larger than the sum of its proper divisors (1).

938308223 is an equidigital number, since it uses as much as digits as its factorization.

938308223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 938308223 is about 30631.8171677751. The cubic root of 938308223 is about 978.9980816031.

The spelling of 938308223 in words is "nine hundred thirty-eight million, three hundred eight thousand, two hundred twenty-three".