206300521424531 has 2 divisors, whose sum is σ = 206300521424532. Its totient is φ = 206300521424530.

The previous prime is 206300521424497. The next prime is 206300521424581. The reversal of 206300521424531 is 135424125003602.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206300521424531 is a prime.

It is a super-2 number, since 2×206300521424531² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (206300521424581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103150260712265 + 103150260712266.

It is an arithmetic number, because the mean of its divisors is an integer number (103150260712266).

Almost surely, 2^{206300521424531} is an apocalyptic number.

206300521424531 is a deficient number, since it is larger than the sum of its proper divisors (1).

206300521424531 is an equidigital number, since it uses as much as digits as its factorization.

206300521424531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 206300521424531 in words is "two hundred six trillion, three hundred billion, five hundred twenty-one million, four hundred twenty-four thousand, five hundred thirty-one".