231006325 has 12 divisors (see below), whose sum is σ = 312488928. Its totient is φ = 168004400.

The previous prime is 231006301. The next prime is 231006331. The reversal of 231006325 is 523600132.

231006325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231006325 - 2²⁷ = 96788597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231006296 and 231006305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 419737 + ... + 420286.

It is an arithmetic number, because the mean of its divisors is an integer number (26040744).

Almost surely, 2^231006325 is an apocalyptic number.

231006325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

231006325 is a deficient number, since it is larger than the sum of its proper divisors (81482603).

231006325 is a wasteful number, since it uses less digits than its factorization.

231006325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840044 (or 840039 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 231006325 is about 15198.8922293699. The cubic root of 231006325 is about 613.5848440431.

Adding to 231006325 its reverse (523600132), we get a palindrome (754606457).

The spelling of 231006325 in words is "two hundred thirty-one million, six thousand, three hundred twenty-five".