12231302310 has 24 divisors (see below), whose sum is σ = 31801386240. Its totient is φ = 3261680592.

The previous prime is 12231302297. The next prime is 12231302311. The reversal of 12231302310 is 1320313221.

12231302310 is a `hidden beast` number, since 1 + 22 + 31 + 302 + 310 = 666.

12231302310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12231302310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231302311) 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 11 ways as a sum of consecutive naturals, for example, 67951590 + ... + 67951769.

It is an arithmetic number, because the mean of its divisors is an integer number (1325057760).

Almost surely, 2^12231302310 is an apocalyptic number.

12231302310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231302310 is an abundant number, since it is smaller than the sum of its proper divisors (19570083930).

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

12231302310 is a wasteful number, since it uses less digits than its factorization.

12231302310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135903372 (or 135903369 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12231302310 its reverse (1320313221), we get a palindrome (13551615531).

The spelling of 12231302310 in words is "twelve billion, two hundred thirty-one million, three hundred two thousand, three hundred ten".