204123321302 has 8 divisors (see below), whose sum is σ = 306369769656. Its totient is φ = 102000064752.

The previous prime is 204123321301. The next prime is 204123321307. The reversal of 204123321302 is 203123321402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204123321301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30793808 + ... + 30800435.

It is an arithmetic number, because the mean of its divisors is an integer number (38296221207).

Almost surely, 2^204123321302 is an apocalyptic number.

204123321302 is a deficient number, since it is larger than the sum of its proper divisors (102246448354).

204123321302 is a wasteful number, since it uses less digits than its factorization.

204123321302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61595902.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 204123321302 its reverse (203123321402), we get a palindrome (407246642704).

The spelling of 204123321302 in words is "two hundred four billion, one hundred twenty-three million, three hundred twenty-one thousand, three hundred two".