204234403100430 has 32 divisors (see below), whose sum is σ = 490177885889664. Its totient is φ = 54460805443616.

The previous prime is 204234403100423. The next prime is 204234403100471. The reversal of 204234403100430 is 34001304432402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 105402024 + ... + 107322203.

It is an arithmetic number, because the mean of its divisors is an integer number (15318058934052).

Almost surely, 2^{204234403100430} is an apocalyptic number.

204234403100430 is an abundant number, since it is smaller than the sum of its proper divisors (285943482789234).

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

204234403100430 is a wasteful number, since it uses less digits than its factorization.

204234403100430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212756240.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 204234403100430 its reverse (34001304432402), we get a palindrome (238235707532832).

The spelling of 204234403100430 in words is "two hundred four trillion, two hundred thirty-four billion, four hundred three million, one hundred thousand, four hundred thirty".