230111122313 has 2 divisors, whose sum is σ = 230111122314. Its totient is φ = 230111122312.

The previous prime is 230111122301. The next prime is 230111122337. The reversal of 230111122313 is 313221111032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173332334224 + 56778788089 = 416332^2 + 238283^2 .

It is a cyclic number.

It is not a de Polignac number, because 230111122313 - 2⁸ = 230111122057 is a prime.

It is a super-2 number, since 2×230111122313² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230111122013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115055561156 + 115055561157.

It is an arithmetic number, because the mean of its divisors is an integer number (115055561157).

Almost surely, 2^230111122313 is an apocalyptic number.

It is an amenable number.

230111122313 is a deficient number, since it is larger than the sum of its proper divisors (1).

230111122313 is an equidigital number, since it uses as much as digits as its factorization.

230111122313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 230111122313 its reverse (313221111032), we get a palindrome (543332233345).

The spelling of 230111122313 in words is "two hundred thirty billion, one hundred eleven million, one hundred twenty-two thousand, three hundred thirteen".