204325543401 has 24 divisors (see below), whose sum is σ = 317181700224. Its totient is φ = 116658491040.

The previous prime is 204325543379. The next prime is 204325543403. The reversal of 204325543401 is 104345523402.

It is not a de Polignac number, because 204325543401 - 2⁷ = 204325543273 is a prime.

It is a super-2 number, since 2×204325543401² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204325543403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414865 + ... + 762078.

It is an arithmetic number, because the mean of its divisors is an integer number (13215904176).

Almost surely, 2^204325543401 is an apocalyptic number.

204325543401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

204325543401 is a deficient number, since it is larger than the sum of its proper divisors (112856156823).

204325543401 is a wasteful number, since it uses less digits than its factorization.

204325543401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178141 (or 1178134 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 204325543401 in words is "two hundred four billion, three hundred twenty-five million, five hundred forty-three thousand, four hundred one".