2403432213 has 40 divisors (see below), whose sum is σ = 4026179808. Its totient is φ = 1267695072.

The previous prime is 2403432209. The next prime is 2403432223. The reversal of 2403432213 is 3122343042.

2403432213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2403432213 - 2² = 2403432209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403432223) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 80806 + ... + 106472.

Almost surely, 2^2403432213 is an apocalyptic number.

It is an amenable number.

2403432213 is a deficient number, since it is larger than the sum of its proper divisors (1622747595).

2403432213 is an equidigital number, since it uses as much as digits as its factorization.

2403432213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25711 (or 25690 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2403432213 is about 49024.8122178964. The cubic root of 2403432213 is about 1339.5038285167.

Adding to 2403432213 its reverse (3122343042), we get a palindrome (5525775255).

It can be divided in two parts, 240343 and 2213, that added together give a triangular number (242556 = T₆₉₆).

The spelling of 2403432213 in words is "two billion, four hundred three million, four hundred thirty-two thousand, two hundred thirteen".