230472943 has 2 divisors, whose sum is σ = 230472944. Its totient is φ = 230472942.

The previous prime is 230472937. The next prime is 230472959. The reversal of 230472943 is 349274032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230472943 - 2¹⁷ = 230341871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230472899 and 230472908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230472973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115236471 + 115236472.

It is an arithmetic number, because the mean of its divisors is an integer number (115236472).

Almost surely, 2^230472943 is an apocalyptic number.

230472943 is a deficient number, since it is larger than the sum of its proper divisors (1).

230472943 is an equidigital number, since it uses as much as digits as its factorization.

230472943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 230472943 is about 15181.3353496983. The cubic root of 230472943 is about 613.1122345851.

The spelling of 230472943 in words is "two hundred thirty million, four hundred seventy-two thousand, nine hundred forty-three".