2043320004 has 36 divisors (see below), whose sum is σ = 5634610800. Its totient is φ = 619187760.

The previous prime is 2043319997. The next prime is 2043320011. The reversal of 2043320004 is 4000233402.

It is an interprime number because it is at equal distance from previous prime (2043319997) and next prime (2043320011).

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2579554 + ... + 2580345.

Almost surely, 2^2043320004 is an apocalyptic number.

It is an amenable number.

2043320004 is an abundant number, since it is smaller than the sum of its proper divisors (3591290796).

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

2043320004 is a wasteful number, since it uses less digits than its factorization.

2043320004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159920 (or 5159915 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2043320004 is about 45203.0972832615. The cubic root of 2043320004 is about 1268.9527821220.

Adding to 2043320004 its reverse (4000233402), we get a palindrome (6043553406).

The spelling of 2043320004 in words is "two billion, forty-three million, three hundred twenty thousand, four".