2313243420 has 24 divisors (see below), whose sum is σ = 6477081744. Its totient is φ = 616864896.

The previous prime is 2313243409. The next prime is 2313243433. The reversal of 2313243420 is 243423132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19276969 + ... + 19277088.

It is an arithmetic number, because the mean of its divisors is an integer number (269878406).

Almost surely, 2^2313243420 is an apocalyptic number.

2313243420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313243420 is an abundant number, since it is smaller than the sum of its proper divisors (4163838324).

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

2313243420 is a wasteful number, since it uses less digits than its factorization.

2313243420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38554069 (or 38554067 counting only the distinct ones).

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

The square root of 2313243420 is about 48096.1892461347. The cubic root of 2313243420 is about 1322.5348101610.

Adding to 2313243420 its reverse (243423132), we get a palindrome (2556666552).

The spelling of 2313243420 in words is "two billion, three hundred thirteen million, two hundred forty-three thousand, four hundred twenty".