204220342423113 has 4 divisors (see below), whose sum is σ = 272293789897488. Its totient is φ = 136146894948740.

The previous prime is 204220342423079. The next prime is 204220342423189. The reversal of 204220342423113 is 311324243022402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204220342423113 - 2⁸ = 204220342422857 is a prime.

It is a super-2 number, since 2×204220342423113² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204220342423193) 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, 34036723737183 + ... + 34036723737188.

It is an arithmetic number, because the mean of its divisors is an integer number (68073447474372).

Almost surely, 2^{204220342423113} is an apocalyptic number.

It is an amenable number.

204220342423113 is a deficient number, since it is larger than the sum of its proper divisors (68073447474375).

204220342423113 is an equidigital number, since it uses as much as digits as its factorization.

204220342423113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68073447474374.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 204220342423113 its reverse (311324243022402), we get a palindrome (515544585445515).

The spelling of 204220342423113 in words is "two hundred four trillion, two hundred twenty billion, three hundred forty-two million, four hundred twenty-three thousand, one hundred thirteen".