231441534463 has 2 divisors, whose sum is σ = 231441534464. Its totient is φ = 231441534462.

The previous prime is 231441534421. The next prime is 231441534469. The reversal of 231441534463 is 364435144132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231441534463 - 2²¹ = 231439437311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231441534469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115720767231 + 115720767232.

It is an arithmetic number, because the mean of its divisors is an integer number (115720767232).

Almost surely, 2^231441534463 is an apocalyptic number.

231441534463 is a deficient number, since it is larger than the sum of its proper divisors (1).

231441534463 is an equidigital number, since it uses as much as digits as its factorization.

231441534463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 40.

Adding to 231441534463 its reverse (364435144132), we get a palindrome (595876678595).

The spelling of 231441534463 in words is "two hundred thirty-one billion, four hundred forty-one million, five hundred thirty-four thousand, four hundred sixty-three".