210130243430 has 32 divisors (see below), whose sum is σ = 386641624320. Its totient is φ = 82201885920.

The previous prime is 210130243423. The next prime is 210130243439. The reversal of 210130243430 is 34342031012.

It is a junction number, because it is equal to n+sod(n) for n = 210130243396 and 210130243405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210130243439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035026 + ... + 1221285.

It is an arithmetic number, because the mean of its divisors is an integer number (12082550760).

Almost surely, 2^210130243430 is an apocalyptic number.

210130243430 is a deficient number, since it is larger than the sum of its proper divisors (176511380890).

210130243430 is a wasteful number, since it uses less digits than its factorization.

210130243430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256524.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 210130243430 its reverse (34342031012), we get a palindrome (244472274442).

The spelling of 210130243430 in words is "two hundred ten billion, one hundred thirty million, two hundred forty-three thousand, four hundred thirty".