232320400403 has 16 divisors (see below), whose sum is σ = 285944123136. Its totient is φ = 183806664480.

The previous prime is 232320400363. The next prime is 232320400409. The reversal of 232320400403 is 304004023232.

It is a cyclic number.

It is not a de Polignac number, because 232320400403 - 2⁶ = 232320400339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232320400409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4444208 + ... + 4496178.

It is an arithmetic number, because the mean of its divisors is an integer number (17871507696).

Almost surely, 2^232320400403 is an apocalyptic number.

232320400403 is a deficient number, since it is larger than the sum of its proper divisors (53623722733).

232320400403 is a wasteful number, since it uses less digits than its factorization.

232320400403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101114.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 232320400403 its reverse (304004023232), we get a palindrome (536324423635).

The spelling of 232320400403 in words is "two hundred thirty-two billion, three hundred twenty million, four hundred thousand, four hundred three".