2313210420 has 48 divisors (see below), whose sum is σ = 7196656320. Its totient is φ = 616855968.

The previous prime is 2313210407. The next prime is 2313210439. The reversal of 2313210420 is 240123132.

2313210420 is a `hidden beast` number, since 2 + 31 + 3 + 210 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2313210393 and 2313210402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141322 + ... + 2142401.

It is an arithmetic number, because the mean of its divisors is an integer number (149930340).

Almost surely, 2^2313210420 is an apocalyptic number.

2313210420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313210420 is an abundant number, since it is smaller than the sum of its proper divisors (4883445900).

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

2313210420 is a wasteful number, since it uses less digits than its factorization.

2313210420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283741 (or 4283733 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2313210420 is about 48095.8461823888. The cubic root of 2313210420 is about 1322.5285211764.

Adding to 2313210420 its reverse (240123132), we get a palindrome (2553333552).

The spelling of 2313210420 in words is "two billion, three hundred thirteen million, two hundred ten thousand, four hundred twenty".