210223132320 has 96 divisors (see below), whose sum is σ = 662269245120. Its totient is φ = 56053882880.

The previous prime is 210223132313. The next prime is 210223132321. The reversal of 210223132320 is 23231322012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (210223132321) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7343635 + ... + 7372205.

It is an arithmetic number, because the mean of its divisors is an integer number (6898637970).

Almost surely, 2^210223132320 is an apocalyptic number.

210223132320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210223132320 is an abundant number, since it is smaller than the sum of its proper divisors (452046112800).

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

210223132320 is a wasteful number, since it uses less digits than its factorization.

210223132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43918 (or 43910 counting only the distinct ones).

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

Adding to 210223132320 its reverse (23231322012), we get a palindrome (233454454332).

The spelling of 210223132320 in words is "two hundred ten billion, two hundred twenty-three million, one hundred thirty-two thousand, three hundred twenty".