1313202003131 has 32 divisors (see below), whose sum is σ = 1359511879680. Its totient is φ = 1268005536000.

The previous prime is 1313202003083. The next prime is 1313202003137. The reversal of 1313202003131 is 1313002023131.

It is a cyclic number.

It is not a de Polignac number, because 1313202003131 - 2¹⁰ = 1313202002107 is a prime.

It is a super-2 number, since 2×1313202003131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313202003137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334231175 + ... + 334235103.

It is an arithmetic number, because the mean of its divisors is an integer number (42484746240).

Almost surely, 2^{1313202003131} is an apocalyptic number.

1313202003131 is a deficient number, since it is larger than the sum of its proper divisors (46309876549).

1313202003131 is a wasteful number, since it uses less digits than its factorization.

1313202003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595.

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

Adding to 1313202003131 its reverse (1313002023131), we get a palindrome (2626204026262).

The spelling of 1313202003131 in words is "one trillion, three hundred thirteen billion, two hundred two million, three thousand, one hundred thirty-one".