10321403144 has 16 divisors (see below), whose sum is σ = 20841295020. Its totient is φ = 4763724480.

The previous prime is 10321403123. The next prime is 10321403179. The reversal of 10321403144 is 44130412301.

It can be written as a sum of positive squares in 2 ways, for example, as 10304280100 + 17123044 = 101510^2 + 4138^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49622027 + ... + 49622234.

Almost surely, 2^10321403144 is an apocalyptic number.

It is an amenable number.

10321403144 is an abundant number, since it is smaller than the sum of its proper divisors (10519891876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10321403144 is a wasteful number, since it uses less digits than its factorization.

10321403144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99244280 (or 99244276 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10321403144 its reverse (44130412301), we get a palindrome (54451815445).

The spelling of 10321403144 in words is "ten billion, three hundred twenty-one million, four hundred three thousand, one hundred forty-four".