3431021433 has 64 divisors (see below), whose sum is σ = 5500600320. Its totient is φ = 1861574400.

The previous prime is 3431021423. The next prime is 3431021437. The reversal of 3431021433 is 3341201343.

3431021433 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 3431021433 - 2⁴ = 3431021417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3431021437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9052638 + ... + 9053016.

It is an arithmetic number, because the mean of its divisors is an integer number (85946880).

Almost surely, 2^3431021433 is an apocalyptic number.

It is an amenable number.

3431021433 is a deficient number, since it is larger than the sum of its proper divisors (2069578887).

3431021433 is a wasteful number, since it uses less digits than its factorization.

3431021433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3431021433 is about 58574.9215364391. The cubic root of 3431021433 is about 1508.2539695721.

Adding to 3431021433 its reverse (3341201343), we get a palindrome (6772222776).

The spelling of 3431021433 in words is "three billion, four hundred thirty-one million, twenty-one thousand, four hundred thirty-three".