231030230132101 has 2 divisors, whose sum is σ = 231030230132102. Its totient is φ = 231030230132100.

The previous prime is 231030230132089. The next prime is 231030230132129. The reversal of 231030230132101 is 101231032030132.

231030230132101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215295314973025 + 15734915159076 = 14672945^2 + 3966726^2 .

It is a cyclic number.

It is not a de Polignac number, because 231030230132101 - 2⁷ = 231030230131973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231030230132171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115515115066050 + 115515115066051.

It is an arithmetic number, because the mean of its divisors is an integer number (115515115066051).

Almost surely, 2^{231030230132101} is an apocalyptic number.

It is an amenable number.

231030230132101 is a deficient number, since it is larger than the sum of its proper divisors (1).

231030230132101 is an equidigital number, since it uses as much as digits as its factorization.

231030230132101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 231030230132101 its reverse (101231032030132), we get a palindrome (332261262162233).

The spelling of 231030230132101 in words is "two hundred thirty-one trillion, thirty billion, two hundred thirty million, one hundred thirty-two thousand, one hundred one".