232303001131 has 2 divisors, whose sum is σ = 232303001132. Its totient is φ = 232303001130.

The previous prime is 232303001113. The next prime is 232303001159. The reversal of 232303001131 is 131100303232.

Together with previous prime (232303001113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232303001131 - 2²¹ = 232300903979 is a prime.

It is a super-2 number, since 2×232303001131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232303001099 and 232303001108.

It is not a weakly prime, because it can be changed into another prime (232303001171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116151500565 + 116151500566.

It is an arithmetic number, because the mean of its divisors is an integer number (116151500566).

Almost surely, 2^232303001131 is an apocalyptic number.

232303001131 is a deficient number, since it is larger than the sum of its proper divisors (1).

232303001131 is an equidigital number, since it uses as much as digits as its factorization.

232303001131 is an odious number, because the sum of its binary digits is odd.

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

Adding to 232303001131 its reverse (131100303232), we get a palindrome (363403304363).

The spelling of 232303001131 in words is "two hundred thirty-two billion, three hundred three million, one thousand, one hundred thirty-one".