231325353 has 12 divisors (see below), whose sum is σ = 381870528. Its totient is φ = 132185880.

The previous prime is 231325327. The next prime is 231325387. The reversal of 231325353 is 353523132.

It is not a de Polignac number, because 231325353 - 2⁸ = 231325097 is a prime.

It is a super-2 number, since 2×231325353² = 107022837881149218, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231325153) 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 11 ways as a sum of consecutive naturals, for example, 1835853 + ... + 1835978.

It is an arithmetic number, because the mean of its divisors is an integer number (31822544).

Almost surely, 2^231325353 is an apocalyptic number.

It is an amenable number.

231325353 is a deficient number, since it is larger than the sum of its proper divisors (150545175).

231325353 is a wasteful number, since it uses less digits than its factorization.

231325353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671844 (or 3671841 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 231325353 is about 15209.3837153252. The cubic root of 231325353 is about 613.8671749876.

Adding to 231325353 its reverse (353523132), we get a palindrome (584848485).

The spelling of 231325353 in words is "two hundred thirty-one million, three hundred twenty-five thousand, three hundred fifty-three".