3243567623 has 2 divisors, whose sum is σ = 3243567624. Its totient is φ = 3243567622.

The previous prime is 3243567599. The next prime is 3243567643. The reversal of 3243567623 is 3267653423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3243567623 - 2⁶ = 3243567559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3243567643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621783811 + 1621783812.

It is an arithmetic number, because the mean of its divisors is an integer number (1621783812).

Almost surely, 2^3243567623 is an apocalyptic number.

3243567623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243567623 is an equidigital number, since it uses as much as digits as its factorization.

3243567623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 41.

The square root of 3243567623 is about 56952.3276346103. The cubic root of 3243567623 is about 1480.2701635792.

The spelling of 3243567623 in words is "three billion, two hundred forty-three million, five hundred sixty-seven thousand, six hundred twenty-three".