12213312300231 has 32 divisors (see below), whose sum is σ = 18627641376768. Its totient is φ = 6972707720160.

The previous prime is 12213312300221. The next prime is 12213312300269. The reversal of 12213312300231 is 13200321331221.

It is not a de Polignac number, because 12213312300231 - 2¹³ = 12213312292039 is a prime.

It is a super-2 number, since 2×12213312300231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213312300221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156159346 + ... + 156237536.

It is an arithmetic number, because the mean of its divisors is an integer number (582113793024).

Almost surely, 2^{12213312300231} is an apocalyptic number.

12213312300231 is a deficient number, since it is larger than the sum of its proper divisors (6414329076537).

12213312300231 is a wasteful number, since it uses less digits than its factorization.

12213312300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84851.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12213312300231 its reverse (13200321331221), we get a palindrome (25413633631452).

The spelling of 12213312300231 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, three hundred thousand, two hundred thirty-one".