2306212123 has 2 divisors, whose sum is σ = 2306212124. Its totient is φ = 2306212122.

The previous prime is 2306212099. The next prime is 2306212169. The reversal of 2306212123 is 3212126032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2306212123 - 2⁵ = 2306212091 is a prime.

It is a super-2 number, since 2×2306212123² = 10637228712544334258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2306212094 and 2306212103.

It is not a weakly prime, because it can be changed into another prime (2306212823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1153106061 + 1153106062.

It is an arithmetic number, because the mean of its divisors is an integer number (1153106062).

Almost surely, 2^2306212123 is an apocalyptic number.

2306212123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2306212123 is an equidigital number, since it uses as much as digits as its factorization.

2306212123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2306212123 is about 48023.0374195552. The cubic root of 2306212123 is about 1321.1934651130.

Adding to 2306212123 its reverse (3212126032), we get a palindrome (5518338155).

The spelling of 2306212123 in words is "two billion, three hundred six million, two hundred twelve thousand, one hundred twenty-three".