204320232331 has 8 divisors (see below), whose sum is σ = 205833821760. Its totient is φ = 202807266888.

The previous prime is 204320232299. The next prime is 204320232371. The reversal of 204320232331 is 133232023402.

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 204320232331 - 2⁵ = 204320232299 is a prime.

It is a super-2 number, since 2×204320232331² (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 = 204320232296 and 204320232305.

It is not an unprimeable number, because it can be changed into a prime (204320232371) 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, 511860 + ... + 818926.

It is an arithmetic number, because the mean of its divisors is an integer number (25729227720).

Almost surely, 2^204320232331 is an apocalyptic number.

204320232331 is a deficient number, since it is larger than the sum of its proper divisors (1513589429).

204320232331 is a wasteful number, since it uses less digits than its factorization.

204320232331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311993.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 204320232331 its reverse (133232023402), we get a palindrome (337552255733).

The spelling of 204320232331 in words is "two hundred four billion, three hundred twenty million, two hundred thirty-two thousand, three hundred thirty-one".