10031132321 has 16 divisors (see below), whose sum is σ = 11749989504. Its totient is φ = 8384390784.

The previous prime is 10031132297. The next prime is 10031132339. The reversal of 10031132321 is 12323113001.

It is not a de Polignac number, because 10031132321 - 2⁶ = 10031132257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10031132321.

It is not an unprimeable number, because it can be changed into a prime (10031132351) 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 in 15 ways as a sum of consecutive naturals, for example, 158711 + ... + 212723.

It is an arithmetic number, because the mean of its divisors is an integer number (734374344).

Almost surely, 2^10031132321 is an apocalyptic number.

It is an amenable number.

10031132321 is a deficient number, since it is larger than the sum of its proper divisors (1718857183).

10031132321 is an equidigital number, since it uses as much as digits as its factorization.

10031132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54680.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10031132321 its reverse (12323113001), we get a palindrome (22354245322).

The spelling of 10031132321 in words is "ten billion, thirty-one million, one hundred thirty-two thousand, three hundred twenty-one".