1333113220013 has 6 divisors (see below), whose sum is σ = 1353307410126. Its totient is φ = 1313216003352.

The previous prime is 1333113220009. The next prime is 1333113220031. The reversal of 1333113220013 is 3100223113331.

It can be written as a sum of positive squares in only one way, i.e., 748289011369 + 584824208644 = 865037^2 + 764738^2 .

It is not a de Polignac number, because 1333113220013 - 2² = 1333113220009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333113226013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148482170 + ... + 148491147.

It is an arithmetic number, because the mean of its divisors is an integer number (225551235021).

Almost surely, 2^{1333113220013} is an apocalyptic number.

It is an amenable number.

1333113220013 is a deficient number, since it is larger than the sum of its proper divisors (20194190113).

1333113220013 is an frugal number, since it uses more digits than its factorization.

1333113220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296973451 (or 296973384 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1333113220013 its reverse (3100223113331), we get a palindrome (4433336333344).

The spelling of 1333113220013 in words is "one trillion, three hundred thirty-three billion, one hundred thirteen million, two hundred twenty thousand, thirteen".