403231230243 has 8 divisors (see below), whose sum is σ = 597379600400. Its totient is φ = 268820820144.

The previous prime is 403231230203. The next prime is 403231230247. The reversal of 403231230243 is 342032132304.

403231230243 is a `hidden beast` number, since 4 + 0 + 3 + 2 + 312 + 302 + 43 = 666.

It is not a de Polignac number, because 403231230243 - 2⁶ = 403231230179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 14934490009 = 403231230243 / (4 + 0 + 3 + 2 + 3 + 1 + 2 + 3 + 0 + 2 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403231230247) 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 in 7 ways as a sum of consecutive naturals, for example, 7467244978 + ... + 7467245031.

It is an arithmetic number, because the mean of its divisors is an integer number (74672450050).

Almost surely, 2^403231230243 is an apocalyptic number.

403231230243 is a deficient number, since it is larger than the sum of its proper divisors (194148370157).

403231230243 is a wasteful number, since it uses less digits than its factorization.

403231230243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14934490018 (or 14934490012 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 403231230243 its reverse (342032132304), we get a palindrome (745263362547).

The spelling of 403231230243 in words is "four hundred three billion, two hundred thirty-one million, two hundred thirty thousand, two hundred forty-three".