512280030811 has 2 divisors, whose sum is σ = 512280030812. Its totient is φ = 512280030810.

The previous prime is 512280030797. The next prime is 512280030869. The reversal of 512280030811 is 118030082215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512280030811 - 2¹³ = 512280022619 is a prime.

It is not a weakly prime, because it can be changed into another prime (512280037811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256140015405 + 256140015406.

It is an arithmetic number, because the mean of its divisors is an integer number (256140015406).

Almost surely, 2^512280030811 is an apocalyptic number.

512280030811 is a deficient number, since it is larger than the sum of its proper divisors (1).

512280030811 is an equidigital number, since it uses as much as digits as its factorization.

512280030811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 31.

The spelling of 512280030811 in words is "five hundred twelve billion, two hundred eighty million, thirty thousand, eight hundred eleven".