10031320203 has 16 divisors (see below), whose sum is σ = 14164855200. Its totient is φ = 6292832256.

The previous prime is 10031320151. The next prime is 10031320267. The reversal of 10031320203 is 30202313001.

It is not a de Polignac number, because 10031320203 - 2⁹ = 10031319691 is a prime.

It is a super-2 number, since 2×10031320203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10031320283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259851 + ... + 295947.

It is an arithmetic number, because the mean of its divisors is an integer number (885303450).

Almost surely, 2^10031320203 is an apocalyptic number.

10031320203 is a deficient number, since it is larger than the sum of its proper divisors (4133534997).

10031320203 is a wasteful number, since it uses less digits than its factorization.

10031320203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41566.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10031320203 its reverse (30202313001), we get a palindrome (40233633204).

The spelling of 10031320203 in words is "ten billion, thirty-one million, three hundred twenty thousand, two hundred three".