206070500530031 has 2 divisors, whose sum is σ = 206070500530032. Its totient is φ = 206070500530030.

The previous prime is 206070500529979. The next prime is 206070500530043. The reversal of 206070500530031 is 130035005070602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206070500530031 - 2⁶ = 206070500529967 is a prime.

It is a super-2 number, since 2×206070500530031² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 206070500530031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206070500530051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103035250265015 + 103035250265016.

It is an arithmetic number, because the mean of its divisors is an integer number (103035250265016).

Almost surely, 2^{206070500530031} is an apocalyptic number.

206070500530031 is a deficient number, since it is larger than the sum of its proper divisors (1).

206070500530031 is an equidigital number, since it uses as much as digits as its factorization.

206070500530031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 206070500530031 in words is "two hundred six trillion, seventy billion, five hundred million, five hundred thirty thousand, thirty-one".