1030131303131 has 6 divisors (see below), whose sum is σ = 1198316005740. Its totient is φ = 882969688356.

The previous prime is 1030131303031. The next prime is 1030131303151. The reversal of 1030131303131 is 1313031310301.

It is a de Polignac number, because none of the positive numbers 2^k-1030131303131 is a prime.

It is a super-2 number, since 2×1030131303131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030131303151) 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 5 ways as a sum of consecutive naturals, for example, 10511543861 + ... + 10511543958.

It is an arithmetic number, because the mean of its divisors is an integer number (199719334290).

Almost surely, 2^{1030131303131} is an apocalyptic number.

1030131303131 is a deficient number, since it is larger than the sum of its proper divisors (168184702609).

1030131303131 is an equidigital number, since it uses as much as digits as its factorization.

1030131303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21023087833 (or 21023087826 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1030131303131 its reverse (1313031310301), we get a palindrome (2343162613432).

The spelling of 1030131303131 in words is "one trillion, thirty billion, one hundred thirty-one million, three hundred three thousand, one hundred thirty-one".