204323133142030 has 32 divisors (see below), whose sum is σ = 428252475294144. Its totient is φ = 68731878748416.

The previous prime is 204323133141991. The next prime is 204323133142081. The reversal of 204323133142030 is 30241331323402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 204323133141983 and 204323133142001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27536806687 + ... + 27536814106.

It is an arithmetic number, because the mean of its divisors is an integer number (13382889852942).

Almost surely, 2^{204323133142030} is an apocalyptic number.

204323133142030 is an abundant number, since it is smaller than the sum of its proper divisors (223929342152114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204323133142030 is a wasteful number, since it uses less digits than its factorization.

204323133142030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55073620860.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 204323133142030 its reverse (30241331323402), we get a palindrome (234564464465432).

The spelling of 204323133142030 in words is "two hundred four trillion, three hundred twenty-three billion, one hundred thirty-three million, one hundred forty-two thousand, thirty".