1313003220133 has 16 divisors (see below), whose sum is σ = 1456034575680. Its totient is φ = 1173921436800.

The previous prime is 1313003220131. The next prime is 1313003220209. The reversal of 1313003220133 is 3310223003131.

It is a cyclic number.

It is not a de Polignac number, because 1313003220133 - 2¹ = 1313003220131 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 (1313003220131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5306766 + ... + 5548672.

It is an arithmetic number, because the mean of its divisors is an integer number (91002160980).

Almost surely, 2^{1313003220133} is an apocalyptic number.

It is an amenable number.

1313003220133 is a deficient number, since it is larger than the sum of its proper divisors (143031355547).

1313003220133 is a wasteful number, since it uses less digits than its factorization.

1313003220133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250068.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1313003220133 its reverse (3310223003131), we get a palindrome (4623226223264).

The spelling of 1313003220133 in words is "one trillion, three hundred thirteen billion, three million, two hundred twenty thousand, one hundred thirty-three".