1303001330131 has 4 divisors (see below), whose sum is σ = 1305676898032. Its totient is φ = 1300325762232.

The previous prime is 1303001330083. The next prime is 1303001330161. The reversal of 1303001330131 is 1310331003031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1303001330131 - 2²¹ = 1302999232979 is a prime.

It is a super-2 number, since 2×1303001330131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303001330099 and 1303001330108.

It is not an unprimeable number, because it can be changed into a prime (1303001330161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337783220 + ... + 1337784193.

It is an arithmetic number, because the mean of its divisors is an integer number (326419224508).

Almost surely, 2^{1303001330131} is an apocalyptic number.

1303001330131 is a deficient number, since it is larger than the sum of its proper divisors (2675567901).

1303001330131 is an equidigital number, since it uses as much as digits as its factorization.

1303001330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675567900.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 1303001330131 its reverse (1310331003031), we get a palindrome (2613332333162).

The spelling of 1303001330131 in words is "one trillion, three hundred three billion, one million, three hundred thirty thousand, one hundred thirty-one".