3431232403 has 2 divisors, whose sum is σ = 3431232404. Its totient is φ = 3431232402.

The previous prime is 3431232323. The next prime is 3431232421. The reversal of 3431232403 is 3042321343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3431232403 - 2²⁵ = 3397677971 is a prime.

It is not a weakly prime, because it can be changed into another prime (3431232433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715616201 + 1715616202.

It is an arithmetic number, because the mean of its divisors is an integer number (1715616202).

Almost surely, 2^3431232403 is an apocalyptic number.

3431232403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431232403 is an equidigital number, since it uses as much as digits as its factorization.

3431232403 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3431232403 is about 58576.7223647756. The cubic root of 3431232403 is about 1508.2848826034.

Adding to 3431232403 its reverse (3042321343), we get a palindrome (6473553746).

The spelling of 3431232403 in words is "three billion, four hundred thirty-one million, two hundred thirty-two thousand, four hundred three".