131022113200232 has 16 divisors (see below), whose sum is σ = 246213603598500. Its totient is φ = 65365152240640.

The previous prime is 131022113200219. The next prime is 131022113200249. The reversal of 131022113200232 is 232002311220131.

It can be written as a sum of positive squares in 2 ways, for example, as 127045494930916 + 3976618269316 = 11271446^2 + 1994146^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131022113200198 and 131022113200207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18238041119 + ... + 18238048302.

Almost surely, 2^{131022113200232} is an apocalyptic number.

It is an amenable number.

131022113200232 is a deficient number, since it is larger than the sum of its proper divisors (115191490398268).

131022113200232 is a wasteful number, since it uses less digits than its factorization.

131022113200232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36476089876 (or 36476089872 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131022113200232 its reverse (232002311220131), we get a palindrome (363024424420363).

The spelling of 131022113200232 in words is "one hundred thirty-one trillion, twenty-two billion, one hundred thirteen million, two hundred thousand, two hundred thirty-two".