204303010431 has 16 divisors (see below), whose sum is σ = 310614532704. Its totient is φ = 118329345024.

The previous prime is 204303010391. The next prime is 204303010433. The reversal of 204303010431 is 134010303402.

It is not a de Polignac number, because 204303010431 - 2³⁰ = 203229268607 is a prime.

It is a super-2 number, since 2×204303010431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204303010398 and 204303010407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204303010433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154074006 + ... + 154075331.

It is an arithmetic number, because the mean of its divisors is an integer number (19413408294).

Almost surely, 2^204303010431 is an apocalyptic number.

204303010431 is a deficient number, since it is larger than the sum of its proper divisors (106311522273).

204303010431 is a wasteful number, since it uses less digits than its factorization.

204303010431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308149370.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 204303010431 its reverse (134010303402), we get a palindrome (338313313833).

The spelling of 204303010431 in words is "two hundred four billion, three hundred three million, ten thousand, four hundred thirty-one".