3557430223 has 2 divisors, whose sum is σ = 3557430224. Its totient is φ = 3557430222.

The previous prime is 3557430169. The next prime is 3557430241. The reversal of 3557430223 is 3220347553.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3557430223 - 2²⁵ = 3523875791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3557430623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778715111 + 1778715112.

It is an arithmetic number, because the mean of its divisors is an integer number (1778715112).

Almost surely, 2^3557430223 is an apocalyptic number.

3557430223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3557430223 is an equidigital number, since it uses as much as digits as its factorization.

3557430223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 34.

The square root of 3557430223 is about 59644.1968929082. The cubic root of 3557430223 is about 1526.5538544230.

Adding to 3557430223 its reverse (3220347553), we get a palindrome (6777777776).

The spelling of 3557430223 in words is "three billion, five hundred fifty-seven million, four hundred thirty thousand, two hundred twenty-three".