2143332030 has 48 divisors (see below), whose sum is σ = 5983837200. Its totient is φ = 489904128.

The previous prime is 2143332007. The next prime is 2143332043. The reversal of 2143332030 is 302333412.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2143331988 and 2143332006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 727555 + ... + 730494.

It is an arithmetic number, because the mean of its divisors is an integer number (124663275).

Almost surely, 2^2143332030 is an apocalyptic number.

2143332030 is an abundant number, since it is smaller than the sum of its proper divisors (3840505170).

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

2143332030 is a wasteful number, since it uses less digits than its factorization.

2143332030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458073 (or 1458066 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2143332030 is about 46296.1340718639. The cubic root of 2143332030 is about 1289.3272196409.

Adding to 2143332030 its reverse (302333412), we get a palindrome (2445665442).

The spelling of 2143332030 in words is "two billion, one hundred forty-three million, three hundred thirty-two thousand, thirty".