231120414163 has 2 divisors, whose sum is σ = 231120414164. Its totient is φ = 231120414162.

The previous prime is 231120414139. The next prime is 231120414167. The reversal of 231120414163 is 361414021132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231120414163 is a prime.

It is not a weakly prime, because it can be changed into another prime (231120414167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115560207081 + 115560207082.

It is an arithmetic number, because the mean of its divisors is an integer number (115560207082).

Almost surely, 2^231120414163 is an apocalyptic number.

231120414163 is a deficient number, since it is larger than the sum of its proper divisors (1).

231120414163 is an equidigital number, since it uses as much as digits as its factorization.

231120414163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 231120414163 its reverse (361414021132), we get a palindrome (592534435295).

The spelling of 231120414163 in words is "two hundred thirty-one billion, one hundred twenty million, four hundred fourteen thousand, one hundred sixty-three".