232640020303 has 4 divisors (see below), whose sum is σ = 236112259480. Its totient is φ = 229167781128.

The previous prime is 232640020259. The next prime is 232640020307. The reversal of 232640020303 is 303020046232.

It is a happy number.

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 232640020303 - 2¹⁷ = 232639889231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232640020307) 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, 1736119488 + ... + 1736119621.

It is an arithmetic number, because the mean of its divisors is an integer number (59028064870).

Almost surely, 2^232640020303 is an apocalyptic number.

232640020303 is a deficient number, since it is larger than the sum of its proper divisors (3472239177).

232640020303 is an equidigital number, since it uses as much as digits as its factorization.

232640020303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472239176.

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

Adding to 232640020303 its reverse (303020046232), we get a palindrome (535660066535).

The spelling of 232640020303 in words is "two hundred thirty-two billion, six hundred forty million, twenty thousand, three hundred three".