231131224963 has 2 divisors, whose sum is σ = 231131224964. Its totient is φ = 231131224962.

The previous prime is 231131224957. The next prime is 231131224967. The reversal of 231131224963 is 369422131132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231131224963 - 2⁹ = 231131224451 is a prime.

It is not a weakly prime, because it can be changed into another prime (231131224967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115565612481 + 115565612482.

It is an arithmetic number, because the mean of its divisors is an integer number (115565612482).

Almost surely, 2^231131224963 is an apocalyptic number.

231131224963 is a deficient number, since it is larger than the sum of its proper divisors (1).

231131224963 is an equidigital number, since it uses as much as digits as its factorization.

231131224963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The spelling of 231131224963 in words is "two hundred thirty-one billion, one hundred thirty-one million, two hundred twenty-four thousand, nine hundred sixty-three".