1313120001332 has 12 divisors (see below), whose sum is σ = 2320712082276. Its totient is φ = 650059406400.

The previous prime is 1313120001253. The next prime is 1313120001341. The reversal of 1313120001332 is 2331000213131.

It can be written as a sum of positive squares in 2 ways, for example, as 1278066426256 + 35053575076 = 1130516^2 + 187226^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625148113 + ... + 1625148920.

It is an arithmetic number, because the mean of its divisors is an integer number (193392673523).

Almost surely, 2^{1313120001332} is an apocalyptic number.

It is an amenable number.

1313120001332 is a deficient number, since it is larger than the sum of its proper divisors (1007592080944).

1313120001332 is a wasteful number, since it uses less digits than its factorization.

1313120001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250297138 (or 3250297136 counting only the distinct ones).

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

Adding to 1313120001332 its reverse (2331000213131), we get a palindrome (3644120214463).

The spelling of 1313120001332 in words is "one trillion, three hundred thirteen billion, one hundred twenty million, one thousand, three hundred thirty-two".