13230231222 has 32 divisors (see below), whose sum is σ = 28528157952. Its totient is φ = 4066229664.

The previous prime is 13230231211. The next prime is 13230231233. The reversal of 13230231222 is 22213203231.

It is a happy number.

13230231222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13230231211) and next prime (13230231233).

It is a super-2 number, since 2×13230231222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 26428 + ... + 164799.

It is an arithmetic number, because the mean of its divisors is an integer number (891504936).

Almost surely, 2^13230231222 is an apocalyptic number.

13230231222 is an abundant number, since it is smaller than the sum of its proper divisors (15297926730).

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

13230231222 is a wasteful number, since it uses less digits than its factorization.

13230231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192132.

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

Adding to 13230231222 its reverse (22213203231), we get a palindrome (35443434453).

The spelling of 13230231222 in words is "thirteen billion, two hundred thirty million, two hundred thirty-one thousand, two hundred twenty-two".