3231420055 has 4 divisors (see below), whose sum is σ = 3877704072. Its totient is φ = 2585136040.

The previous prime is 3231420047. The next prime is 3231420077. The reversal of 3231420055 is 5500241323.

3231420055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3231420055 - 2³ = 3231420047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323142001 + ... + 323142010.

It is an arithmetic number, because the mean of its divisors is an integer number (969426018).

Almost surely, 2^3231420055 is an apocalyptic number.

3231420055 is a deficient number, since it is larger than the sum of its proper divisors (646284017).

3231420055 is an equidigital number, since it uses as much as digits as its factorization.

3231420055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646284016.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3231420055 is about 56845.5807869002. The cubic root of 3231420055 is about 1478.4199193141.

Adding to 3231420055 its reverse (5500241323), we get a palindrome (8731661378).

The spelling of 3231420055 in words is "three billion, two hundred thirty-one million, four hundred twenty thousand, fifty-five".