131332000231 has 2 divisors, whose sum is σ = 131332000232. Its totient is φ = 131332000230.

The previous prime is 131332000207. The next prime is 131332000237. The reversal of 131332000231 is 132000233131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131332000231 - 2¹¹ = 131331998183 is a prime.

It is a super-2 number, since 2×131332000231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131332000199 and 131332000208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131332000237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65666000115 + 65666000116.

It is an arithmetic number, because the mean of its divisors is an integer number (65666000116).

Almost surely, 2^131332000231 is an apocalyptic number.

131332000231 is a deficient number, since it is larger than the sum of its proper divisors (1).

131332000231 is an equidigital number, since it uses as much as digits as its factorization.

131332000231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131332000231 its reverse (132000233131), we get a palindrome (263332233362).

The spelling of 131332000231 in words is "one hundred thirty-one billion, three hundred thirty-two million, two hundred thirty-one", and thus it is an aban number.