320113130203 has 2 divisors, whose sum is σ = 320113130204. Its totient is φ = 320113130202.

The previous prime is 320113130173. The next prime is 320113130231. The reversal of 320113130203 is 302031311023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320113130203 - 2¹⁷ = 320112999131 is a prime.

It is a super-2 number, since 2×320113130203² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (320113130803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160056565101 + 160056565102.

It is an arithmetic number, because the mean of its divisors is an integer number (160056565102).

Almost surely, 2^320113130203 is an apocalyptic number.

320113130203 is a deficient number, since it is larger than the sum of its proper divisors (1).

320113130203 is an equidigital number, since it uses as much as digits as its factorization.

320113130203 is an evil number, because the sum of its binary digits is even.

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

Adding to 320113130203 its reverse (302031311023), we get a palindrome (622144441226).

The spelling of 320113130203 in words is "three hundred twenty billion, one hundred thirteen million, one hundred thirty thousand, two hundred three".