1200013332113 has 4 divisors (see below), whose sum is σ = 1263171928560. Its totient is φ = 1136854735668.

The previous prime is 1200013332079. The next prime is 1200013332139. The reversal of 1200013332113 is 3112333100021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1200013332113 - 2³⁸ = 925135425169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1200013332313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31579298195 + ... + 31579298232.

It is an arithmetic number, because the mean of its divisors is an integer number (315792982140).

Almost surely, 2^{1200013332113} is an apocalyptic number.

It is an amenable number.

1200013332113 is a deficient number, since it is larger than the sum of its proper divisors (63158596447).

1200013332113 is an equidigital number, since it uses as much as digits as its factorization.

1200013332113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63158596446.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1200013332113 its reverse (3112333100021), we get a palindrome (4312346432134).

The spelling of 1200013332113 in words is "one trillion, two hundred billion, thirteen million, three hundred thirty-two thousand, one hundred thirteen".