131350206523 has 2 divisors, whose sum is σ = 131350206524. Its totient is φ = 131350206522.

The previous prime is 131350206451. The next prime is 131350206527. The reversal of 131350206523 is 325602053131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131350206523 - 2⁹ = 131350206011 is a prime.

It is not a weakly prime, because it can be changed into another prime (131350206527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65675103261 + 65675103262.

It is an arithmetic number, because the mean of its divisors is an integer number (65675103262).

Almost surely, 2^131350206523 is an apocalyptic number.

131350206523 is a deficient number, since it is larger than the sum of its proper divisors (1).

131350206523 is an equidigital number, since it uses as much as digits as its factorization.

131350206523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 131350206523 its reverse (325602053131), we get a palindrome (456952259654).

The spelling of 131350206523 in words is "one hundred thirty-one billion, three hundred fifty million, two hundred six thousand, five hundred twenty-three".