231301411189 has 2 divisors, whose sum is σ = 231301411190. Its totient is φ = 231301411188.

The previous prime is 231301411111. The next prime is 231301411249. The reversal of 231301411189 is 981114103132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207700770564 + 23600640625 = 455742^2 + 153625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231301411189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231301418189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115650705594 + 115650705595.

It is an arithmetic number, because the mean of its divisors is an integer number (115650705595).

Almost surely, 2^231301411189 is an apocalyptic number.

It is an amenable number.

231301411189 is a deficient number, since it is larger than the sum of its proper divisors (1).

231301411189 is an equidigital number, since it uses as much as digits as its factorization.

231301411189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 231301411189 in words is "two hundred thirty-one billion, three hundred one million, four hundred eleven thousand, one hundred eighty-nine".