223429230469309 has 2 divisors, whose sum is σ = 223429230469310. Its totient is φ = 223429230469308.

The previous prime is 223429230469301. The next prime is 223429230469369. The reversal of 223429230469309 is 903964032924322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163224821746809 + 60204408722500 = 12775947^2 + 7759150^2 .

It is a cyclic number.

It is not a de Polignac number, because 223429230469309 - 2³ = 223429230469301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223429230469301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111714615234654 + 111714615234655.

It is an arithmetic number, because the mean of its divisors is an integer number (111714615234655).

Almost surely, 2^{223429230469309} is an apocalyptic number.

It is an amenable number.

223429230469309 is a deficient number, since it is larger than the sum of its proper divisors (1).

223429230469309 is an equidigital number, since it uses as much as digits as its factorization.

223429230469309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30233088, while the sum is 58.

The spelling of 223429230469309 in words is "two hundred twenty-three trillion, four hundred twenty-nine billion, two hundred thirty million, four hundred sixty-nine thousand, three hundred nine".