204312432030 has 96 divisors (see below), whose sum is σ = 571529688480. Its totient is φ = 46608065280.

The previous prime is 204312432017. The next prime is 204312432031. The reversal of 204312432030 is 30234213402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204312432031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 611700 + ... + 884760.

It is an arithmetic number, because the mean of its divisors is an integer number (5953434255).

Almost surely, 2^204312432030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204312432030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285764844240).

204312432030 is an abundant number, since it is smaller than the sum of its proper divisors (367217256450).

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

204312432030 is a wasteful number, since it uses less digits than its factorization.

204312432030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273594 (or 273587 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 204312432030 its reverse (30234213402), we get a palindrome (234546645432).

The spelling of 204312432030 in words is "two hundred four billion, three hundred twelve million, four hundred thirty-two thousand, thirty".