231233014233 has 48 divisors (see below), whose sum is σ = 366648282000. Its totient is φ = 139549243392.

The previous prime is 231233014219. The next prime is 231233014261. The reversal of 231233014233 is 332410332132.

231233014233 is a `hidden beast` number, since 2 + 3 + 1 + 233 + 0 + 1 + 423 + 3 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 27911382489 + 203321631744 = 167067^2 + 450912^2 .

It is not a de Polignac number, because 231233014233 - 2¹³ = 231233006041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231233014197 and 231233014206.

It is not an unprimeable number, because it can be changed into a prime (231233014213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16220893 + ... + 16235141.

It is an arithmetic number, because the mean of its divisors is an integer number (7638505875).

Almost surely, 2^231233014233 is an apocalyptic number.

It is an amenable number.

231233014233 is a deficient number, since it is larger than the sum of its proper divisors (135415267767).

231233014233 is a wasteful number, since it uses less digits than its factorization.

231233014233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16938 (or 16935 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 231233014233 its reverse (332410332132), we get a palindrome (563643346365).

The spelling of 231233014233 in words is "two hundred thirty-one billion, two hundred thirty-three million, fourteen thousand, two hundred thirty-three".