231233436803 has 2 divisors, whose sum is σ = 231233436804. Its totient is φ = 231233436802.

The previous prime is 231233436677. The next prime is 231233436851. The reversal of 231233436803 is 308634332132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231233436803 - 2¹⁶ = 231233371267 is a prime.

It is not a weakly prime, because it can be changed into another prime (231233430803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115616718401 + 115616718402.

It is an arithmetic number, because the mean of its divisors is an integer number (115616718402).

Almost surely, 2^231233436803 is an apocalyptic number.

231233436803 is a deficient number, since it is larger than the sum of its proper divisors (1).

231233436803 is an equidigital number, since it uses as much as digits as its factorization.

231233436803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 38.

Adding to 231233436803 its reverse (308634332132), we get a palindrome (539867768935).

The spelling of 231233436803 in words is "two hundred thirty-one billion, two hundred thirty-three million, four hundred thirty-six thousand, eight hundred three".