204325543403 has 2 divisors, whose sum is σ = 204325543404. Its totient is φ = 204325543402.

The previous prime is 204325543379. The next prime is 204325543451. The reversal of 204325543403 is 304345523402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204325543403 - 2²⁶ = 204258434539 is a prime.

It is not a weakly prime, because it can be changed into another prime (204325542403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102162771701 + 102162771702.

It is an arithmetic number, because the mean of its divisors is an integer number (102162771702).

Almost surely, 2^204325543403 is an apocalyptic number.

204325543403 is a deficient number, since it is larger than the sum of its proper divisors (1).

204325543403 is an equidigital number, since it uses as much as digits as its factorization.

204325543403 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 35.

The spelling of 204325543403 in words is "two hundred four billion, three hundred twenty-five million, five hundred forty-three thousand, four hundred three".