2199543323 has 2 divisors, whose sum is σ = 2199543324. Its totient is φ = 2199543322.

The previous prime is 2199543299. The next prime is 2199543347. The reversal of 2199543323 is 3233459912.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2199543299) and next prime (2199543347).

It is a cyclic number.

It is not a de Polignac number, because 2199543323 - 2³⁰ = 1125801499 is a prime.

It is not a weakly prime, because it can be changed into another prime (2199543223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099771661 + 1099771662.

It is an arithmetic number, because the mean of its divisors is an integer number (1099771662).

Almost surely, 2^2199543323 is an apocalyptic number.

2199543323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199543323 is an equidigital number, since it uses as much as digits as its factorization.

2199543323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 41.

The square root of 2199543323 is about 46899.2891523955. The cubic root of 2199543323 is about 1300.5014481692.

The spelling of 2199543323 in words is "two billion, one hundred ninety-nine million, five hundred forty-three thousand, three hundred twenty-three".