10321003131 has 4 divisors (see below), whose sum is σ = 13761337512. Its totient is φ = 6880668752.

The previous prime is 10321003109. The next prime is 10321003171. The reversal of 10321003131 is 13130012301.

10321003131 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.

It is a cyclic number.

It is not a de Polignac number, because 10321003131 - 2⁶ = 10321003067 is a prime.

It is a super-2 number, since 2×10321003131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10321003131.

It is not an unprimeable number, because it can be changed into a prime (10321003171) 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, 1720167186 + ... + 1720167191.

It is an arithmetic number, because the mean of its divisors is an integer number (3440334378).

Almost surely, 2^10321003131 is an apocalyptic number.

10321003131 is a deficient number, since it is larger than the sum of its proper divisors (3440334381).

10321003131 is an equidigital number, since it uses as much as digits as its factorization.

10321003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440334380.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10321003131 its reverse (13130012301), we get a palindrome (23451015432).

The spelling of 10321003131 in words is "ten billion, three hundred twenty-one million, three thousand, one hundred thirty-one".