2305213123 has 2 divisors, whose sum is σ = 2305213124. Its totient is φ = 2305213122.

The previous prime is 2305213117. The next prime is 2305213129. The reversal of 2305213123 is 3213125032.

It is a balanced prime because it is at equal distance from previous prime (2305213117) and next prime (2305213129).

It is a cyclic number.

It is not a de Polignac number, because 2305213123 - 2⁵ = 2305213091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2305213094 and 2305213103.

It is not a weakly prime, because it can be changed into another prime (2305213129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152606561 + 1152606562.

It is an arithmetic number, because the mean of its divisors is an integer number (1152606562).

Almost surely, 2^2305213123 is an apocalyptic number.

2305213123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2305213123 is an equidigital number, since it uses as much as digits as its factorization.

2305213123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2305213123 is about 48012.6350349572. The cubic root of 2305213123 is about 1321.0026669807.

Adding to 2305213123 its reverse (3213125032), we get a palindrome (5518338155).

The spelling of 2305213123 in words is "two billion, three hundred five million, two hundred thirteen thousand, one hundred twenty-three".