204013202023 has 4 divisors (see below), whose sum is σ = 210594273088. Its totient is φ = 197432130960.

The previous prime is 204013201999. The next prime is 204013202033. The reversal of 204013202023 is 320202310402.

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 204013202023 - 2¹³ = 204013193831 is a prime.

It is a super-2 number, since 2×204013202023² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204013202033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3290535486 + ... + 3290535547.

It is an arithmetic number, because the mean of its divisors is an integer number (52648568272).

Almost surely, 2^204013202023 is an apocalyptic number.

204013202023 is a deficient number, since it is larger than the sum of its proper divisors (6581071065).

204013202023 is an equidigital number, since it uses as much as digits as its factorization.

204013202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581071064.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 204013202023 its reverse (320202310402), we get a palindrome (524215512425).

The spelling of 204013202023 in words is "two hundred four billion, thirteen million, two hundred two thousand, twenty-three".