1200023201032 has 32 divisors (see below), whose sum is σ = 2371117769280. Its totient is φ = 568241713600.

The previous prime is 1200023200993. The next prime is 1200023201033. The reversal of 1200023201032 is 2301023200021.

It is a junction number, because it is equal to n+sod(n) for n = 1200023200997 and 1200023201015.

It is not an unprimeable number, because it can be changed into a prime (1200023201033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32267878 + ... + 32305045.

It is an arithmetic number, because the mean of its divisors is an integer number (74097430290).

Almost surely, 2^{1200023201032} is an apocalyptic number.

It is an amenable number.

1200023201032 is a deficient number, since it is larger than the sum of its proper divisors (1171094568248).

1200023201032 is a wasteful number, since it uses less digits than its factorization.

1200023201032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64573053 (or 64573049 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1200023201032 its reverse (2301023200021), we get a palindrome (3501046401053).

The spelling of 1200023201032 in words is "one trillion, two hundred billion, twenty-three million, two hundred one thousand, thirty-two".