10244321031 has 8 divisors (see below), whose sum is σ = 15610393984. Its totient is φ = 5853897720.

The previous prime is 10244321027. The next prime is 10244321051. The reversal of 10244321031 is 13012344201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10244321031 - 2² = 10244321027 is a prime.

It is a super-2 number, since 2×10244321031² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 487824811 = 10244321031 / (1 + 0 + 2 + 4 + 4 + 3 + 2 + 1 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10244320989 and 10244321007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244321011) 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 7 ways as a sum of consecutive naturals, for example, 243912385 + ... + 243912426.

It is an arithmetic number, because the mean of its divisors is an integer number (1951299248).

Almost surely, 2^10244321031 is an apocalyptic number.

10244321031 is a deficient number, since it is larger than the sum of its proper divisors (5366072953).

10244321031 is an equidigital number, since it uses as much as digits as its factorization.

10244321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487824821.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10244321031 its reverse (13012344201), we get a palindrome (23256665232).

The spelling of 10244321031 in words is "ten billion, two hundred forty-four million, three hundred twenty-one thousand, thirty-one".