10531310203 has 2 divisors, whose sum is σ = 10531310204. Its totient is φ = 10531310202.

The previous prime is 10531310189. The next prime is 10531310249. The reversal of 10531310203 is 30201313501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10531310203 - 2²⁹ = 9994439291 is a prime.

It is a super-2 number, since 2×10531310203² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10531310903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5265655101 + 5265655102.

It is an arithmetic number, because the mean of its divisors is an integer number (5265655102).

Almost surely, 2^10531310203 is an apocalyptic number.

10531310203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10531310203 is an equidigital number, since it uses as much as digits as its factorization.

10531310203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 10531310203 its reverse (30201313501), we get a palindrome (40732623704).

The spelling of 10531310203 in words is "ten billion, five hundred thirty-one million, three hundred ten thousand, two hundred three".