512906110231 has 2 divisors, whose sum is σ = 512906110232. Its totient is φ = 512906110230.

The previous prime is 512906110177. The next prime is 512906110247. The reversal of 512906110231 is 132011609215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 512906110231 - 2¹³ = 512906102039 is a prime.

It is a super-2 number, since 2×512906110231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512906110193 and 512906110202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512906113231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256453055115 + 256453055116.

It is an arithmetic number, because the mean of its divisors is an integer number (256453055116).

Almost surely, 2^512906110231 is an apocalyptic number.

512906110231 is a deficient number, since it is larger than the sum of its proper divisors (1).

512906110231 is an equidigital number, since it uses as much as digits as its factorization.

512906110231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 31.

Adding to 512906110231 its reverse (132011609215), we get a palindrome (644917719446).

The spelling of 512906110231 in words is "five hundred twelve billion, nine hundred six million, one hundred ten thousand, two hundred thirty-one".