3209229823 has 2 divisors, whose sum is σ = 3209229824. Its totient is φ = 3209229822.

The previous prime is 3209229811. The next prime is 3209229857. The reversal of 3209229823 is 3289229023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3209229823 - 2¹⁷ = 3209098751 is a prime.

It is a super-2 number, since 2×3209229823² = 20598312113665222658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3209209823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1604614911 + 1604614912.

It is an arithmetic number, because the mean of its divisors is an integer number (1604614912).

Almost surely, 2^3209229823 is an apocalyptic number.

3209229823 is a deficient number, since it is larger than the sum of its proper divisors (1).

3209229823 is an equidigital number, since it uses as much as digits as its factorization.

3209229823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 3209229823 is about 56650.0646336789. The cubic root of 3209229823 is about 1475.0280294204.

The spelling of 3209229823 in words is "three billion, two hundred nine million, two hundred twenty-nine thousand, eight hundred twenty-three".