10321130113203 has 32 divisors (see below), whose sum is σ = 17395002397696. Its totient is φ = 5296974403968.

The previous prime is 10321130113193. The next prime is 10321130113247. The reversal of 10321130113203 is 30231103112301.

It is a happy number.

It is not a de Polignac number, because 10321130113203 - 2⁴ = 10321130113187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10321130113203.

It is not an unprimeable number, because it can be changed into a prime (10321130113403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 510886351 + ... + 510906552.

It is an arithmetic number, because the mean of its divisors is an integer number (543593824928).

Almost surely, 2^{10321130113203} is an apocalyptic number.

10321130113203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10321130113203 is a deficient number, since it is larger than the sum of its proper divisors (7073872284493).

10321130113203 is a wasteful number, since it uses less digits than its factorization.

10321130113203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021792963.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 10321130113203 its reverse (30231103112301), we get a palindrome (40552233225504).

The spelling of 10321130113203 in words is "ten trillion, three hundred twenty-one billion, one hundred thirty million, one hundred thirteen thousand, two hundred three".