204235126432231 has 8 divisors (see below), whose sum is σ = 206129615099760. Its totient is φ = 202341015436032.

The previous prime is 204235126432021. The next prime is 204235126432237. The reversal of 204235126432231 is 132234621532402.

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

It is a cyclic number.

It is not a de Polignac number, because 204235126432231 - 2¹¹ = 204235126430183 is a prime.

It is a super-2 number, since 2×204235126432231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204235126432237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93331210 + ... + 95494423.

It is an arithmetic number, because the mean of its divisors is an integer number (25766201887470).

Almost surely, 2^{204235126432231} is an apocalyptic number.

204235126432231 is a deficient number, since it is larger than the sum of its proper divisors (1894488667529).

204235126432231 is a wasteful number, since it uses less digits than its factorization.

204235126432231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188835665.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 204235126432231 its reverse (132234621532402), we get a palindrome (336469747964633).

The spelling of 204235126432231 in words is "two hundred four trillion, two hundred thirty-five billion, one hundred twenty-six million, four hundred thirty-two thousand, two hundred thirty-one".