10431100321 has 8 divisors (see below), whose sum is σ = 10791318888. Its totient is φ = 10075920000.

The previous prime is 10431100271. The next prime is 10431100387. The reversal of 10431100321 is 12300113401.

It can be written as a sum of positive squares in 4 ways, for example, as 1474560000 + 8956540321 = 38400^2 + 94639^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10431100321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10431100295 and 10431100304.

It is not an unprimeable number, because it can be changed into a prime (10431100021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255350 + ... + 1263631.

It is an arithmetic number, because the mean of its divisors is an integer number (1348914861).

Almost surely, 2^10431100321 is an apocalyptic number.

It is an amenable number.

10431100321 is a deficient number, since it is larger than the sum of its proper divisors (360218567).

10431100321 is a wasteful number, since it uses less digits than its factorization.

10431100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519123.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10431100321 its reverse (12300113401), we get a palindrome (22731213722).

The spelling of 10431100321 in words is "ten billion, four hundred thirty-one million, one hundred thousand, three hundred twenty-one".