231013330101 has 10 divisors (see below), whose sum is σ = 345093987062. Its totient is φ = 154008886680.

The previous prime is 231013330087. The next prime is 231013330111. The reversal of 231013330101 is 101033310132.

It is a happy number.

231013330101 is a `hidden beast` number, since 2 + 310 + 13 + 330 + 10 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 227443148100 + 3570182001 = 476910^2 + 59751^2 .

It is not a de Polignac number, because 231013330101 - 2¹⁰ = 231013329077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231013330111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1426008130 + ... + 1426008291.

Almost surely, 2^231013330101 is an apocalyptic number.

It is an amenable number.

231013330101 is a deficient number, since it is larger than the sum of its proper divisors (114080656961).

231013330101 is an equidigital number, since it uses as much as digits as its factorization.

231013330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852016433 (or 2852016424 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 231013330101 its reverse (101033310132), we get a palindrome (332046640233).

The spelling of 231013330101 in words is "two hundred thirty-one billion, thirteen million, three hundred thirty thousand, one hundred one".