230030202331 has 2 divisors, whose sum is σ = 230030202332. Its totient is φ = 230030202330.

The previous prime is 230030202323. The next prime is 230030202349. The reversal of 230030202331 is 133202030032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230030202331 - 2³ = 230030202323 is a prime.

It is a super-2 number, since 2×230030202331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230030202299 and 230030202308.

It is not a weakly prime, because it can be changed into another prime (230030202301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115015101165 + 115015101166.

It is an arithmetic number, because the mean of its divisors is an integer number (115015101166).

Almost surely, 2^230030202331 is an apocalyptic number.

230030202331 is a deficient number, since it is larger than the sum of its proper divisors (1).

230030202331 is an equidigital number, since it uses as much as digits as its factorization.

230030202331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 230030202331 its reverse (133202030032), we get a palindrome (363232232363).

The spelling of 230030202331 in words is "two hundred thirty billion, thirty million, two hundred two thousand, three hundred thirty-one".