230326631 has 4 divisors (see below), whose sum is σ = 230954592. Its totient is φ = 229698672.

The previous prime is 230326583. The next prime is 230326651. The reversal of 230326631 is 136623032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230326631 - 2¹⁰ = 230325607 is a prime.

It is a super-2 number, since 2×230326631² = 106100713895620322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230326631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230326651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313430 + ... + 314163.

It is an arithmetic number, because the mean of its divisors is an integer number (57738648).

Almost surely, 2^230326631 is an apocalyptic number.

230326631 is a deficient number, since it is larger than the sum of its proper divisors (627961).

230326631 is an equidigital number, since it uses as much as digits as its factorization.

230326631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627960.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 230326631 is about 15176.5157727326. The cubic root of 230326631 is about 612.9824656767.

Adding to 230326631 its reverse (136623032), we get a palindrome (366949663).

The spelling of 230326631 in words is "two hundred thirty million, three hundred twenty-six thousand, six hundred thirty-one".