3212123113 has 2 divisors, whose sum is σ = 3212123114. Its totient is φ = 3212123112.

The previous prime is 3212123111. The next prime is 3212123149. The reversal of 3212123113 is 3113212123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3181298409 + 30824704 = 56403^2 + 5552^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212123113 - 2¹ = 3212123111 is a prime.

Together with 3212123111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3212123111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606061556 + 1606061557.

It is an arithmetic number, because the mean of its divisors is an integer number (1606061557).

Almost surely, 2^3212123113 is an apocalyptic number.

It is an amenable number.

3212123113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212123113 is an equidigital number, since it uses as much as digits as its factorization.

3212123113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 19.

The square root of 3212123113 is about 56675.5953916675. The cubic root of 3212123113 is about 1475.4711681391.

Adding to 3212123113 its reverse (3113212123), we get a palindrome (6325335236).

The spelling of 3212123113 in words is "three billion, two hundred twelve million, one hundred twenty-three thousand, one hundred thirteen".