1200142031333 has 24 divisors (see below), whose sum is σ = 1457005342680. Its totient is φ = 984431293440.

The previous prime is 1200142031233. The next prime is 1200142031353. The reversal of 1200142031333 is 3331302410021.

It can be written as a sum of positive squares in 4 ways, for example, as 48808739329 + 1151333292004 = 220927^2 + 1073002^2 .

It is not a de Polignac number, because 1200142031333 - 2¹² = 1200142027237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200142031299 and 1200142031308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200142031353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3576488 + ... + 3897633.

It is an arithmetic number, because the mean of its divisors is an integer number (60708555945).

Almost surely, 2^{1200142031333} is an apocalyptic number.

It is an amenable number.

1200142031333 is a deficient number, since it is larger than the sum of its proper divisors (256863311347).

1200142031333 is a wasteful number, since it uses less digits than its factorization.

1200142031333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7474277 (or 7474270 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1200142031333 its reverse (3331302410021), we get a palindrome (4531444441354).

The spelling of 1200142031333 in words is "one trillion, two hundred billion, one hundred forty-two million, thirty-one thousand, three hundred thirty-three".