206232424020641 has 2 divisors, whose sum is σ = 206232424020642. Its totient is φ = 206232424020640.

The previous prime is 206232424020559. The next prime is 206232424020653. The reversal of 206232424020641 is 146020424232602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194484640350625 + 11747783670016 = 13945775^2 + 3427504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206232424020641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206232424020595 and 206232424020604.

It is not a weakly prime, because it can be changed into another prime (206232424020661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103116212010320 + 103116212010321.

It is an arithmetic number, because the mean of its divisors is an integer number (103116212010321).

Almost surely, 2^{206232424020641} is an apocalyptic number.

It is an amenable number.

206232424020641 is a deficient number, since it is larger than the sum of its proper divisors (1).

206232424020641 is an equidigital number, since it uses as much as digits as its factorization.

206232424020641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 206232424020641 in words is "two hundred six trillion, two hundred thirty-two billion, four hundred twenty-four million, twenty thousand, six hundred forty-one".