2303213420 has 12 divisors (see below), whose sum is σ = 4836748224. Its totient is φ = 921285360.

The previous prime is 2303213411. The next prime is 2303213443. The reversal of 2303213420 is 243123032.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 115160671 = 2303213420 / (2 + 3 + 0 + 3 + 2 + 1 + 3 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2303213392 and 2303213401.

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, 57580316 + ... + 57580355.

It is an arithmetic number, because the mean of its divisors is an integer number (403062352).

Almost surely, 2^2303213420 is an apocalyptic number.

2303213420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303213420 is an abundant number, since it is smaller than the sum of its proper divisors (2533534804).

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

2303213420 is a wasteful number, since it uses less digits than its factorization.

2303213420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115160680 (or 115160678 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2303213420 is about 47991.8057589001. The cubic root of 2303213420 is about 1320.6205797920.

Adding to 2303213420 its reverse (243123032), we get a palindrome (2546336452).

The spelling of 2303213420 in words is "two billion, three hundred three million, two hundred thirteen thousand, four hundred twenty".