10321313203 has 4 divisors (see below), whose sum is σ = 10324701400. Its totient is φ = 10317925008.

The previous prime is 10321313201. The next prime is 10321313243. The reversal of 10321313203 is 30231312301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10321313203 - 2¹ = 10321313201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321313201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689525 + ... + 1695622.

It is an arithmetic number, because the mean of its divisors is an integer number (2581175350).

Almost surely, 2^10321313203 is an apocalyptic number.

10321313203 is a deficient number, since it is larger than the sum of its proper divisors (3388197).

10321313203 is an equidigital number, since it uses as much as digits as its factorization.

10321313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388196.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10321313203 its reverse (30231312301), we get a palindrome (40552625504).

The spelling of 10321313203 in words is "ten billion, three hundred twenty-one million, three hundred thirteen thousand, two hundred three".