2331343420 has 48 divisors (see below), whose sum is σ = 5598996480. Its totient is φ = 798778944.

The previous prime is 2331343409. The next prime is 2331343429. The reversal of 2331343420 is 243431332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331343429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241527 + ... + 250993.

It is an arithmetic number, because the mean of its divisors is an integer number (116645760).

Almost surely, 2^2331343420 is an apocalyptic number.

2331343420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331343420 is an abundant number, since it is smaller than the sum of its proper divisors (3267653060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2331343420 is a wasteful number, since it uses less digits than its factorization.

2331343420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11242 (or 11240 counting only the distinct ones).

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

The square root of 2331343420 is about 48283.9872007273. The cubic root of 2331343420 is about 1325.9752487783.

Adding to 2331343420 its reverse (243431332), we get a palindrome (2574774752).

The spelling of 2331343420 in words is "two billion, three hundred thirty-one million, three hundred forty-three thousand, four hundred twenty".