231332203013101 has 16 divisors (see below), whose sum is σ = 237420448538544. Its totient is φ = 225307833214464.

The previous prime is 231332203013077. The next prime is 231332203013173. The reversal of 231332203013101 is 101310302233132.

It can be written as a sum of positive squares in 8 ways, for example, as 7148810723076 + 224183392290025 = 2673726^2 + 14972755^2 .

It is a cyclic number.

It is not a de Polignac number, because 231332203013101 - 2⁷ = 231332203012973 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 (231332203013801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748403755 + ... + 748712791.

It is an arithmetic number, because the mean of its divisors is an integer number (14838778033659).

Almost surely, 2^{231332203013101} is an apocalyptic number.

It is an amenable number.

231332203013101 is a deficient number, since it is larger than the sum of its proper divisors (6088245525443).

231332203013101 is a wasteful number, since it uses less digits than its factorization.

231332203013101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412320.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 231332203013101 its reverse (101310302233132), we get a palindrome (332642505246233).

The spelling of 231332203013101 in words is "two hundred thirty-one trillion, three hundred thirty-two billion, two hundred three million, thirteen thousand, one hundred one".