10303220131 has 4 divisors (see below), whose sum is σ = 10360780200. Its totient is φ = 10245660064.

The previous prime is 10303220129. The next prime is 10303220177. The reversal of 10303220131 is 13102230301.

10303220131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13102230301 = 23 ⋅569662187.

It is a cyclic number.

It is not a de Polignac number, because 10303220131 - 2¹ = 10303220129 is a prime.

It is a super-2 number, since 2×10303220131² (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 (10303220101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28779766 + ... + 28780123.

It is an arithmetic number, because the mean of its divisors is an integer number (2590195050).

Almost surely, 2^10303220131 is an apocalyptic number.

10303220131 is a deficient number, since it is larger than the sum of its proper divisors (57560069).

10303220131 is an equidigital number, since it uses as much as digits as its factorization.

10303220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57560068.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10303220131 its reverse (13102230301), we get a palindrome (23405450432).

The spelling of 10303220131 in words is "ten billion, three hundred three million, two hundred twenty thousand, one hundred thirty-one".