2043211320 has 48 divisors (see below), whose sum is σ = 6640437960. Its totient is φ = 544856256.

The previous prime is 2043211319. The next prime is 2043211363. The reversal of 2043211320 is 231123402.

2043211320 is a `hidden beast` number, since 20 + 4 + 321 + 1 + 320 = 666.

It is a super-2 number, since 2×2043211320² = 8349424996352284800, which contains 22 as substring.

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 = 2043211293 and 2043211302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2837434 + ... + 2838153.

Almost surely, 2^2043211320 is an apocalyptic number.

2043211320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043211320 is an abundant number, since it is smaller than the sum of its proper divisors (4597226640).

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

2043211320 is a wasteful number, since it uses less digits than its factorization.

2043211320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675604 (or 5675597 counting only the distinct ones).

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

The square root of 2043211320 is about 45201.8950930157. The cubic root of 2043211320 is about 1268.9302832298.

Adding to 2043211320 its reverse (231123402), we get a palindrome (2274334722).

The spelling of 2043211320 in words is "two billion, forty-three million, two hundred eleven thousand, three hundred twenty".