1230221143324 has 12 divisors (see below), whose sum is σ = 2153029221000. Its totient is φ = 615069937328.

The previous prime is 1230221143309. The next prime is 1230221143339. The reversal of 1230221143324 is 4233411220321.

It is an interprime number because it is at equal distance from previous prime (1230221143309) and next prime (1230221143339).

It is a super-2 number, since 2×1230221143324² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1230221143292 and 1230221143301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10090414 + ... + 10211605.

It is an arithmetic number, because the mean of its divisors is an integer number (179419101750).

Almost surely, 2^{1230221143324} is an apocalyptic number.

It is an amenable number.

1230221143324 is a deficient number, since it is larger than the sum of its proper divisors (922808077676).

1230221143324 is a wasteful number, since it uses less digits than its factorization.

1230221143324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20317172 (or 20317170 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1230221143324 its reverse (4233411220321), we get a palindrome (5463632363645).

The spelling of 1230221143324 in words is "one trillion, two hundred thirty billion, two hundred twenty-one million, one hundred forty-three thousand, three hundred twenty-four".