10312140203 has 2 divisors, whose sum is σ = 10312140204. Its totient is φ = 10312140202.

The previous prime is 10312140191. The next prime is 10312140217. The reversal of 10312140203 is 30204121301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10312140203 - 2⁴ = 10312140187 is a prime.

It is not a weakly prime, because it can be changed into another prime (10312140253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156070101 + 5156070102.

It is an arithmetic number, because the mean of its divisors is an integer number (5156070102).

Almost surely, 2^10312140203 is an apocalyptic number.

10312140203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312140203 is an equidigital number, since it uses as much as digits as its factorization.

10312140203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10312140203 its reverse (30204121301), we get a palindrome (40516261504).

The spelling of 10312140203 in words is "ten billion, three hundred twelve million, one hundred forty thousand, two hundred three".