204023622343 has 2 divisors, whose sum is σ = 204023622344. Its totient is φ = 204023622342.

The previous prime is 204023622337. The next prime is 204023622349. The reversal of 204023622343 is 343226320402.

It is a balanced prime because it is at equal distance from previous prime (204023622337) and next prime (204023622349).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204023622343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204023622349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102011811171 + 102011811172.

It is an arithmetic number, because the mean of its divisors is an integer number (102011811172).

Almost surely, 2^204023622343 is an apocalyptic number.

204023622343 is a deficient number, since it is larger than the sum of its proper divisors (1).

204023622343 is an equidigital number, since it uses as much as digits as its factorization.

204023622343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 204023622343 its reverse (343226320402), we get a palindrome (547249942745).

The spelling of 204023622343 in words is "two hundred four billion, twenty-three million, six hundred twenty-two thousand, three hundred forty-three".