231465203 has 2 divisors, whose sum is σ = 231465204. Its totient is φ = 231465202.

The previous prime is 231465197. The next prime is 231465209. The reversal of 231465203 is 302564132.

It is a balanced prime because it is at equal distance from previous prime (231465197) and next prime (231465209).

It is a cyclic number.

It is not a de Polignac number, because 231465203 - 2⁴ = 231465187 is a prime.

It is a super-2 number, since 2×231465203² = 107152280399662418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (231465209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115732601 + 115732602.

It is an arithmetic number, because the mean of its divisors is an integer number (115732602).

Almost surely, 2^231465203 is an apocalyptic number.

231465203 is a deficient number, since it is larger than the sum of its proper divisors (1).

231465203 is an equidigital number, since it uses as much as digits as its factorization.

231465203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 231465203 is about 15213.9805113586. The cubic root of 231465203 is about 613.9908565308.

The spelling of 231465203 in words is "two hundred thirty-one million, four hundred sixty-five thousand, two hundred three".