2130421430 has 8 divisors (see below), whose sum is σ = 3834758592. Its totient is φ = 852168568.

The previous prime is 2130421411. The next prime is 2130421439. The reversal of 2130421430 is 341240312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130421439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106521062 + ... + 106521081.

It is an arithmetic number, because the mean of its divisors is an integer number (479344824).

Almost surely, 2^2130421430 is an apocalyptic number.

2130421430 is a deficient number, since it is larger than the sum of its proper divisors (1704337162).

2130421430 is a wasteful number, since it uses less digits than its factorization.

2130421430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213042150.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2130421430 is about 46156.4884929519. The cubic root of 2130421430 is about 1286.7332019996.

Adding to 2130421430 its reverse (341240312), we get a palindrome (2471661742).

The spelling of 2130421430 in words is "two billion, one hundred thirty million, four hundred twenty-one thousand, four hundred thirty".