523371414145331 has 2 divisors, whose sum is σ = 523371414145332. Its totient is φ = 523371414145330.

The previous prime is 523371414145303. The next prime is 523371414145351. The reversal of 523371414145331 is 133541414173325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523371414145331 - 2¹⁰ = 523371414144307 is a prime.

It is a super-3 number, since 3×523371414145331³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (523371414145351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261685707072665 + 261685707072666.

It is an arithmetic number, because the mean of its divisors is an integer number (261685707072666).

Almost surely, 2^{523371414145331} is an apocalyptic number.

523371414145331 is a deficient number, since it is larger than the sum of its proper divisors (1).

523371414145331 is an equidigital number, since it uses as much as digits as its factorization.

523371414145331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 47.

The spelling of 523371414145331 in words is "five hundred twenty-three trillion, three hundred seventy-one billion, four hundred fourteen million, one hundred forty-five thousand, three hundred thirty-one".