500665036231 has 2 divisors, whose sum is σ = 500665036232. Its totient is φ = 500665036230.

The previous prime is 500665036051. The next prime is 500665036241. The reversal of 500665036231 is 132630566005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500665036231 - 2¹⁷ = 500664905159 is a prime.

It is a super-2 number, since 2×500665036231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500665036241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250332518115 + 250332518116.

It is an arithmetic number, because the mean of its divisors is an integer number (250332518116).

Almost surely, 2^500665036231 is an apocalyptic number.

500665036231 is a deficient number, since it is larger than the sum of its proper divisors (1).

500665036231 is an equidigital number, since it uses as much as digits as its factorization.

500665036231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 500665036231 in words is "five hundred billion, six hundred sixty-five million, thirty-six thousand, two hundred thirty-one".