1230223012032 has 224 divisors, whose sum is σ = 3800231769600. Its totient is φ = 343942889472.

The previous prime is 1230223012019. The next prime is 1230223012069. The reversal of 1230223012032 is 2302103220321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (21).

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 31 ways as a sum of consecutive naturals, for example, 26974144 + ... + 27019712.

It is an arithmetic number, because the mean of its divisors is an integer number (16965320400).

Almost surely, 2^{1230223012032} is an apocalyptic number.

1230223012032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230223012032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1900115884800).

1230223012032 is an abundant number, since it is smaller than the sum of its proper divisors (2570008757568).

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

1230223012032 is a wasteful number, since it uses less digits than its factorization.

1230223012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46023 (or 46013 counting only the distinct ones).

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

Adding to 1230223012032 its reverse (2302103220321), we get a palindrome (3532326232353).

The spelling of 1230223012032 in words is "one trillion, two hundred thirty billion, two hundred twenty-three million, twelve thousand, thirty-two".