204302230343389 has 2 divisors, whose sum is σ = 204302230343390. Its totient is φ = 204302230343388.

The previous prime is 204302230343359. The next prime is 204302230343459. The reversal of 204302230343389 is 983343032203402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158087495691225 + 46214734652164 = 12573285^2 + 6798142^2 .

It is a cyclic number.

It is not a de Polignac number, because 204302230343389 - 2¹³ = 204302230335197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204302230343329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102151115171694 + 102151115171695.

It is an arithmetic number, because the mean of its divisors is an integer number (102151115171695).

Almost surely, 2^{204302230343389} is an apocalyptic number.

It is an amenable number.

204302230343389 is a deficient number, since it is larger than the sum of its proper divisors (1).

204302230343389 is an equidigital number, since it uses as much as digits as its factorization.

204302230343389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 46.

The spelling of 204302230343389 in words is "two hundred four trillion, three hundred two billion, two hundred thirty million, three hundred forty-three thousand, three hundred eighty-nine".