210423243030 has 128 divisors (see below), whose sum is σ = 678063246336. Its totient is φ = 40360896000.

The previous prime is 210423242999. The next prime is 210423243031. The reversal of 210423243030 is 30342324012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210423243031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3473521 + ... + 3533580.

It is an arithmetic number, because the mean of its divisors is an integer number (5297369112).

Almost surely, 2^210423243030 is an apocalyptic number.

210423243030 is an abundant number, since it is smaller than the sum of its proper divisors (467640003306).

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

210423243030 is a wasteful number, since it uses less digits than its factorization.

210423243030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7007142.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 210423243030 its reverse (30342324012), we get a palindrome (240765567042).

The spelling of 210423243030 in words is "two hundred ten billion, four hundred twenty-three million, two hundred forty-three thousand, thirty".