1200023030032 has 10 divisors (see below), whose sum is σ = 2325044620718. Its totient is φ = 600011515008.

The previous prime is 1200023030021. The next prime is 1200023030033. The reversal of 1200023030032 is 2300303200021.

It can be written as a sum of positive squares in only one way, i.e., 613659156496 + 586363873536 = 783364^2 + 765744^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 75001439377 = 1200023030032 / (1 + 2 + 0 + 0 + 0 + 2 + 3 + 0 + 3 + 0 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1200023029988 and 1200023030015.

It is not an unprimeable number, because it can be changed into a prime (1200023030033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37500719673 + ... + 37500719704.

Almost surely, 2^{1200023030032} is an apocalyptic number.

It is an amenable number.

1200023030032 is a deficient number, since it is larger than the sum of its proper divisors (1125021590686).

1200023030032 is an equidigital number, since it uses as much as digits as its factorization.

1200023030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75001439385 (or 75001439379 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 1200023030032 its reverse (2300303200021), we get a palindrome (3500326230053).

The spelling of 1200023030032 in words is "one trillion, two hundred billion, twenty-three million, thirty thousand, thirty-two".