204422301020023 has 4 divisors (see below), whose sum is σ = 205724353892920. Its totient is φ = 203120248147128.

The previous prime is 204422301020017. The next prime is 204422301020027. The reversal of 204422301020023 is 320020103224402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204422301020023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204422301020023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204422301020027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651026436213 + ... + 651026436526.

It is an arithmetic number, because the mean of its divisors is an integer number (51431088473230).

Almost surely, 2^{204422301020023} is an apocalyptic number.

204422301020023 is a deficient number, since it is larger than the sum of its proper divisors (1302052872897).

204422301020023 is a wasteful number, since it uses less digits than its factorization.

204422301020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302052872896.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 204422301020023 its reverse (320020103224402), we get a palindrome (524442404244425).

The spelling of 204422301020023 in words is "two hundred four trillion, four hundred twenty-two billion, three hundred one million, twenty thousand, twenty-three".