1200013322013 has 24 divisors (see below), whose sum is σ = 1904533918560. Its totient is φ = 722048556960.

The previous prime is 1200013321979. The next prime is 1200013322033. The reversal of 1200013322013 is 3102233100021.

It is not a de Polignac number, because 1200013322013 - 2¹⁷ = 1200013190941 is a prime.

It is a super-3 number, since 3×1200013322013³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200013322033) 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, 43588206 + ... + 43615727.

It is an arithmetic number, because the mean of its divisors is an integer number (79355579940).

Almost surely, 2^{1200013322013} is an apocalyptic number.

It is an amenable number.

1200013322013 is a deficient number, since it is larger than the sum of its proper divisors (704520596547).

1200013322013 is a wasteful number, since it uses less digits than its factorization.

1200013322013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87204089 (or 87204086 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1200013322013 its reverse (3102233100021), we get a palindrome (4302246422034).

The spelling of 1200013322013 in words is "one trillion, two hundred billion, thirteen million, three hundred twenty-two thousand, thirteen".