1323313003131 has 24 divisors (see below), whose sum is σ = 2052529251840. Its totient is φ = 756162730512.

The previous prime is 1323313003123. The next prime is 1323313003139. The reversal of 1323313003131 is 1313003133231.

It is an interprime number because it is at equal distance from previous prime (1323313003123) and next prime (1323313003139).

It is not a de Polignac number, because 1323313003131 - 2³ = 1323313003123 is a prime.

It is a super-2 number, since 2×1323313003131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1323313003139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11904450 + ... + 12015096.

It is an arithmetic number, because the mean of its divisors is an integer number (85522052160).

Almost surely, 2^{1323313003131} is an apocalyptic number.

1323313003131 is a deficient number, since it is larger than the sum of its proper divisors (729216248709).

1323313003131 is a wasteful number, since it uses less digits than its factorization.

1323313003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192023 (or 192016 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1323313003131 its reverse (1313003133231), we get a palindrome (2636316136362).

The spelling of 1323313003131 in words is "one trillion, three hundred twenty-three billion, three hundred thirteen million, three thousand, one hundred thirty-one".