210223143421430 has 16 divisors (see below), whose sum is σ = 378401862306240. Its totient is φ = 84089212002432.

The previous prime is 210223143421429. The next prime is 210223143421439. The reversal of 210223143421430 is 34124341322012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210223143421439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18834227 + ... + 27841953.

It is an arithmetic number, because the mean of its divisors is an integer number (23650116394140).

Almost surely, 2^{210223143421430} is an apocalyptic number.

210223143421430 is a deficient number, since it is larger than the sum of its proper divisors (168178718884810).

210223143421430 is a wasteful number, since it uses less digits than its factorization.

210223143421430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11341543.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 210223143421430 its reverse (34124341322012), we get a palindrome (244347484743442).

The spelling of 210223143421430 in words is "two hundred ten trillion, two hundred twenty-three billion, one hundred forty-three million, four hundred twenty-one thousand, four hundred thirty".