210223221012231 has 32 divisors (see below), whose sum is σ = 331133607936000. Its totient is φ = 116090785859040.

The previous prime is 210223221012193. The next prime is 210223221012313. The reversal of 210223221012231 is 132210122322012.

It is not a de Polignac number, because 210223221012231 - 2¹⁰ = 210223221011207 is a prime.

It is a super-2 number, since 2×210223221012231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210223221022231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224096281 + ... + 225032418.

It is an arithmetic number, because the mean of its divisors is an integer number (10347925248000).

Almost surely, 2^{210223221012231} is an apocalyptic number.

210223221012231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

210223221012231 is a deficient number, since it is larger than the sum of its proper divisors (120910386923769).

210223221012231 is a wasteful number, since it uses less digits than its factorization.

210223221012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449129459.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 210223221012231 its reverse (132210122322012), we get a palindrome (342433343334243).

The spelling of 210223221012231 in words is "two hundred ten trillion, two hundred twenty-three billion, two hundred twenty-one million, twelve thousand, two hundred thirty-one".