231468403 has 2 divisors, whose sum is σ = 231468404. Its totient is φ = 231468402.

The previous prime is 231468383. The next prime is 231468439. The reversal of 231468403 is 304864132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231468403 - 2²⁵ = 197913971 is a prime.

It is not a weakly prime, because it can be changed into another prime (231468443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115734201 + 115734202.

It is an arithmetic number, because the mean of its divisors is an integer number (115734202).

Almost surely, 2^231468403 is an apocalyptic number.

231468403 is a deficient number, since it is larger than the sum of its proper divisors (1).

231468403 is an equidigital number, since it uses as much as digits as its factorization.

231468403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 231468403 is about 15214.0856774241. The cubic root of 231468403 is about 613.9936859866.

The spelling of 231468403 in words is "two hundred thirty-one million, four hundred sixty-eight thousand, four hundred three".