10303321131 has 6 divisors (see below), whose sum is σ = 14882574980. Its totient is φ = 6868880748.

The previous prime is 10303321123. The next prime is 10303321141. The reversal of 10303321131 is 13112330301.

It is a happy number.

10303321131 is a `hidden beast` number, since 10 + 303 + 321 + 1 + 31 = 666.

It is not a de Polignac number, because 10303321131 - 2³ = 10303321123 is a prime.

It is a super-2 number, since 2×10303321131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10303321111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 572406721 + ... + 572406738.

Almost surely, 2^10303321131 is an apocalyptic number.

10303321131 is a deficient number, since it is larger than the sum of its proper divisors (4579253849).

10303321131 is a wasteful number, since it uses less digits than its factorization.

10303321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144813465 (or 1144813462 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10303321131 its reverse (13112330301), we get a palindrome (23415651432).

The spelling of 10303321131 in words is "ten billion, three hundred three million, three hundred twenty-one thousand, one hundred thirty-one".