231423353 has 8 divisors (see below), whose sum is σ = 264583872. Its totient is φ = 198287856.

The previous prime is 231423341. The next prime is 231423391. The reversal of 231423353 is 353324132.

It is a happy number.

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 231423353 - 2¹⁰ = 231422329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231423653) 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, 22226 + ... + 30932.

It is an arithmetic number, because the mean of its divisors is an integer number (33072984).

Almost surely, 2^231423353 is an apocalyptic number.

It is an amenable number.

231423353 is a deficient number, since it is larger than the sum of its proper divisors (33160519).

231423353 is an equidigital number, since it uses as much as digits as its factorization.

231423353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12511.

The product of its digits is 6480, while the sum is 26.

The square root of 231423353 is about 15212.6050694810. The cubic root of 231423353 is about 613.9538501531.

Adding to 231423353 its reverse (353324132), we get a palindrome (584747485).

The spelling of 231423353 in words is "two hundred thirty-one million, four hundred twenty-three thousand, three hundred fifty-three".