231230100331011 has 8 divisors (see below), whose sum is σ = 308308785312784. Its totient is φ = 154152407784960.

The previous prime is 231230100330967. The next prime is 231230100331063. The reversal of 231230100331011 is 110133001032132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231230100331011 - 2¹¹ = 231230100328963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231230100731011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247565110 + ... + 248497371.

It is an arithmetic number, because the mean of its divisors is an integer number (38538598164098).

Almost surely, 2^{231230100331011} is an apocalyptic number.

231230100331011 is a deficient number, since it is larger than the sum of its proper divisors (77078684981773).

231230100331011 is a wasteful number, since it uses less digits than its factorization.

231230100331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496217861.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 231230100331011 its reverse (110133001032132), we get a palindrome (341363101363143).

The spelling of 231230100331011 in words is "two hundred thirty-one trillion, two hundred thirty billion, one hundred million, three hundred thirty-one thousand, eleven".