204310021432332 has 48 divisors (see below), whose sum is σ = 477734698828800. Its totient is φ = 67958876404800.

The previous prime is 204310021432249. The next prime is 204310021432381. The reversal of 204310021432332 is 233234120013402.

It is a happy number.

It is a super-2 number, since 2×204310021432332² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204310021432332.

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, 174783207 + ... + 175948257.

It is an arithmetic number, because the mean of its divisors is an integer number (9952806225600).

Almost surely, 2^{204310021432332} is an apocalyptic number.

It is an amenable number.

204310021432332 is an abundant number, since it is smaller than the sum of its proper divisors (273424677396468).

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

204310021432332 is a wasteful number, since it uses less digits than its factorization.

204310021432332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196046 (or 1196044 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 204310021432332 its reverse (233234120013402), we get a palindrome (437544141445734).

The spelling of 204310021432332 in words is "two hundred four trillion, three hundred ten billion, twenty-one million, four hundred thirty-two thousand, three hundred thirty-two".