207523086431 has 2 divisors, whose sum is σ = 207523086432. Its totient is φ = 207523086430.

The previous prime is 207523086403. The next prime is 207523086439. The reversal of 207523086431 is 134680325702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 207523086431 - 2²² = 207518892127 is a prime.

It is a super-2 number, since 2×207523086431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207523086439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103761543215 + 103761543216.

It is an arithmetic number, because the mean of its divisors is an integer number (103761543216).

Almost surely, 2^207523086431 is an apocalyptic number.

207523086431 is a deficient number, since it is larger than the sum of its proper divisors (1).

207523086431 is an equidigital number, since it uses as much as digits as its factorization.

207523086431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 207523086431 in words is "two hundred seven billion, five hundred twenty-three million, eighty-six thousand, four hundred thirty-one".