10320203137 has 2 divisors, whose sum is σ = 10320203138. Its totient is φ = 10320203136.

The previous prime is 10320203099. The next prime is 10320203143. The reversal of 10320203137 is 73130202301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5679732496 + 4640470641 = 75364^2 + 68121^2 .

It is a cyclic number.

It is not a de Polignac number, because 10320203137 - 2²³ = 10311814529 is a prime.

It is not a weakly prime, because it can be changed into another prime (10320203237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160101568 + 5160101569.

It is an arithmetic number, because the mean of its divisors is an integer number (5160101569).

Almost surely, 2^10320203137 is an apocalyptic number.

It is an amenable number.

10320203137 is a deficient number, since it is larger than the sum of its proper divisors (1).

10320203137 is an equidigital number, since it uses as much as digits as its factorization.

10320203137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

Adding to 10320203137 its reverse (73130202301), we get a palindrome (83450405438).

The spelling of 10320203137 in words is "ten billion, three hundred twenty million, two hundred three thousand, one hundred thirty-seven".