2141303430 has 96 divisors (see below), whose sum is σ = 6005219040. Its totient is φ = 487226880.

The previous prime is 2141303419. The next prime is 2141303443. The reversal of 2141303430 is 343031412.

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 = 2141303397 and 2141303406.

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 47 ways as a sum of consecutive naturals, for example, 333450 + ... + 339810.

It is an arithmetic number, because the mean of its divisors is an integer number (62554365).

Almost surely, 2^2141303430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141303430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3002609520).

2141303430 is an abundant number, since it is smaller than the sum of its proper divisors (3863915610).

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

2141303430 is a wasteful number, since it uses less digits than its factorization.

2141303430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614 (or 6607 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2141303430 is about 46274.2199285952. The cubic root of 2141303430 is about 1288.9203212900.

Adding to 2141303430 its reverse (343031412), we get a palindrome (2484334842).

The spelling of 2141303430 in words is "two billion, one hundred forty-one million, three hundred three thousand, four hundred thirty".