1313320200501 has 16 divisors (see below), whose sum is σ = 1756483643520. Its totient is φ = 872853203520.

The previous prime is 1313320200481. The next prime is 1313320200539. The reversal of 1313320200501 is 1050020233131.

It is not a de Polignac number, because 1313320200501 - 2¹³ = 1313320192309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313320200551) 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, 3551331 + ... + 3903663.

It is an arithmetic number, because the mean of its divisors is an integer number (109780227720).

Almost surely, 2^{1313320200501} is an apocalyptic number.

It is an amenable number.

1313320200501 is a deficient number, since it is larger than the sum of its proper divisors (443163443019).

1313320200501 is a wasteful number, since it uses less digits than its factorization.

1313320200501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356156.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 1313320200501 its reverse (1050020233131), we get a palindrome (2363340433632).

The spelling of 1313320200501 in words is "one trillion, three hundred thirteen billion, three hundred twenty million, two hundred thousand, five hundred one".