10303031131 has 2 divisors, whose sum is σ = 10303031132. Its totient is φ = 10303031130.

The previous prime is 10303031119. The next prime is 10303031147. The reversal of 10303031131 is 13113030301.

It is an a-pointer prime, because the next prime (10303031147) can be obtained adding 10303031131 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10303031131 - 2¹⁷ = 10302900059 is a prime.

It is a super-2 number, since 2×10303031131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10303031111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151515565 + 5151515566.

It is an arithmetic number, because the mean of its divisors is an integer number (5151515566).

Almost surely, 2^10303031131 is an apocalyptic number.

10303031131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10303031131 is an equidigital number, since it uses as much as digits as its factorization.

10303031131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 10303031131 its reverse (13113030301), we get a palindrome (23416061432).

The spelling of 10303031131 in words is "ten billion, three hundred three million, thirty-one thousand, one hundred thirty-one".