2212311923 has 2 divisors, whose sum is σ = 2212311924. Its totient is φ = 2212311922.

The previous prime is 2212311917. The next prime is 2212311929. The reversal of 2212311923 is 3291132122.

It is a balanced prime because it is at equal distance from previous prime (2212311917) and next prime (2212311929).

It is a cyclic number.

It is not a de Polignac number, because 2212311923 - 2²² = 2208117619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212311892 and 2212311901.

It is not a weakly prime, because it can be changed into another prime (2212311929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106155961 + 1106155962.

It is an arithmetic number, because the mean of its divisors is an integer number (1106155962).

Almost surely, 2^2212311923 is an apocalyptic number.

2212311923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212311923 is an equidigital number, since it uses as much as digits as its factorization.

2212311923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 2212311923 is about 47035.2200271244. The cubic root of 2212311923 is about 1303.0131140247.

The spelling of 2212311923 in words is "two billion, two hundred twelve million, three hundred eleven thousand, nine hundred twenty-three".