204023010131 has 8 divisors (see below), whose sum is σ = 205455161184. Its totient is φ = 202594210560.

The previous prime is 204023010127. The next prime is 204023010161. The reversal of 204023010131 is 131010320402.

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 204023010131 - 2² = 204023010127 is a prime.

It is a super-2 number, since 2×204023010131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204023010161) 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 7 ways as a sum of consecutive naturals, for example, 715631 + ... + 959256.

It is an arithmetic number, because the mean of its divisors is an integer number (25681895148).

Almost surely, 2^204023010131 is an apocalyptic number.

204023010131 is a deficient number, since it is larger than the sum of its proper divisors (1432151053).

204023010131 is a wasteful number, since it uses less digits than its factorization.

204023010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675741.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 204023010131 its reverse (131010320402), we get a palindrome (335033330533).

The spelling of 204023010131 in words is "two hundred four billion, twenty-three million, ten thousand, one hundred thirty-one".