2114523221 has 2 divisors, whose sum is σ = 2114523222. Its totient is φ = 2114523220.

The previous prime is 2114523211. The next prime is 2114523233. The reversal of 2114523221 is 1223254112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1121580100 + 992943121 = 33490^2 + 31511^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114523221 - 2⁶ = 2114523157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114523211) 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, 1057261610 + 1057261611.

It is an arithmetic number, because the mean of its divisors is an integer number (1057261611).

Almost surely, 2^2114523221 is an apocalyptic number.

It is an amenable number.

2114523221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114523221 is an equidigital number, since it uses as much as digits as its factorization.

2114523221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 23.

The square root of 2114523221 is about 45983.9452526640. The cubic root of 2114523221 is about 1283.5244704497.

Adding to 2114523221 its reverse (1223254112), we get a palindrome (3337777333).

The spelling of 2114523221 in words is "two billion, one hundred fourteen million, five hundred twenty-three thousand, two hundred twenty-one".