204103323331 has 8 divisors (see below), whose sum is σ = 216275279904. Its totient is φ = 191949797760.

The previous prime is 204103323323. The next prime is 204103323337. The reversal of 204103323331 is 133323301402.

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 204103323331 - 2³ = 204103323323 is a prime.

It is a super-2 number, since 2×204103323331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204103323296 and 204103323305.

It is not an unprimeable number, because it can be changed into a prime (204103323337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4584940 + ... + 4629241.

It is an arithmetic number, because the mean of its divisors is an integer number (27034409988).

Almost surely, 2^204103323331 is an apocalyptic number.

204103323331 is a deficient number, since it is larger than the sum of its proper divisors (12171956573).

204103323331 is a wasteful number, since it uses less digits than its factorization.

204103323331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9215501.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 204103323331 its reverse (133323301402), we get a palindrome (337426624733).

The spelling of 204103323331 in words is "two hundred four billion, one hundred three million, three hundred twenty-three thousand, three hundred thirty-one".