204423310322 has 64 divisors (see below), whose sum is σ = 399062937600. Its totient is φ = 76155266880.

The previous prime is 204423310313. The next prime is 204423310361. The reversal of 204423310322 is 223013324402.

It is a junction number, because it is equal to n+sod(n) for n = 204423310291 and 204423310300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11747204 + ... + 11764592.

It is an arithmetic number, because the mean of its divisors is an integer number (6235358400).

Almost surely, 2^204423310322 is an apocalyptic number.

204423310322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204423310322 is a deficient number, since it is larger than the sum of its proper divisors (194639627278).

204423310322 is a wasteful number, since it uses less digits than its factorization.

204423310322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20751.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 204423310322 its reverse (223013324402), we get a palindrome (427436634724).

The spelling of 204423310322 in words is "two hundred four billion, four hundred twenty-three million, three hundred ten thousand, three hundred twenty-two".