232131343403 has 4 divisors (see below), whose sum is σ = 237793083528. Its totient is φ = 226469603280.

The previous prime is 232131343397. The next prime is 232131343447. The reversal of 232131343403 is 304343131232.

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 232131343403 - 2¹⁴ = 232131327019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232131333403) 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 3 ways as a sum of consecutive naturals, for example, 2830870001 + ... + 2830870082.

It is an arithmetic number, because the mean of its divisors is an integer number (59448270882).

Almost surely, 2^232131343403 is an apocalyptic number.

232131343403 is a deficient number, since it is larger than the sum of its proper divisors (5661740125).

232131343403 is an equidigital number, since it uses as much as digits as its factorization.

232131343403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661740124.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 232131343403 its reverse (304343131232), we get a palindrome (536474474635).

The spelling of 232131343403 in words is "two hundred thirty-two billion, one hundred thirty-one million, three hundred forty-three thousand, four hundred three".