204431432023 has 8 divisors (see below), whose sum is σ = 251607916448. Its totient is φ = 161747946144.

The previous prime is 204431431987. The next prime is 204431432057. The reversal of 204431432023 is 320234134402.

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 204431432023 - 2¹³ = 204431423831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204431431982 and 204431432000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204431432123) 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, 1123249536 + ... + 1123249717.

It is an arithmetic number, because the mean of its divisors is an integer number (31450989556).

Almost surely, 2^204431432023 is an apocalyptic number.

204431432023 is a deficient number, since it is larger than the sum of its proper divisors (47176484425).

204431432023 is a wasteful number, since it uses less digits than its factorization.

204431432023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246499273.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 204431432023 its reverse (320234134402), we get a palindrome (524665566425).

The spelling of 204431432023 in words is "two hundred four billion, four hundred thirty-one million, four hundred thirty-two thousand, twenty-three".