204124431111043 has 4 divisors (see below), whose sum is σ = 204125268956688. Its totient is φ = 204123593265400.

The previous prime is 204124431111011. The next prime is 204124431111121. The reversal of 204124431111043 is 340111134421402.

204124431111043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204124431111043 - 2⁵ = 204124431111011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204124431110996 and 204124431111014.

It is not an unprimeable number, because it can be changed into a prime (204124431117043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418557271 + ... + 419044672.

It is an arithmetic number, because the mean of its divisors is an integer number (51031317239172).

Almost surely, 2^{204124431111043} is an apocalyptic number.

204124431111043 is a deficient number, since it is larger than the sum of its proper divisors (837845645).

204124431111043 is an equidigital number, since it uses as much as digits as its factorization.

204124431111043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837845644.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 204124431111043 its reverse (340111134421402), we get a palindrome (544235565532445).

The spelling of 204124431111043 in words is "two hundred four trillion, one hundred twenty-four billion, four hundred thirty-one million, one hundred eleven thousand, forty-three".