12231313210 has 8 divisors (see below), whose sum is σ = 22016363796. Its totient is φ = 4892525280.

The previous prime is 12231313189. The next prime is 12231313219. The reversal of 12231313210 is 1231313221.

It can be written as a sum of positive squares in 2 ways, for example, as 12183523641 + 47789569 = 110379^2 + 6913^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12231313210² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12231313219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611565651 + ... + 611565670.

Almost surely, 2^12231313210 is an apocalyptic number.

12231313210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231313210 is a deficient number, since it is larger than the sum of its proper divisors (9785050586).

12231313210 is a wasteful number, since it uses less digits than its factorization.

12231313210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223131328.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12231313210 its reverse (1231313221), we get a palindrome (13462626431).

The spelling of 12231313210 in words is "twelve billion, two hundred thirty-one million, three hundred thirteen thousand, two hundred ten".