223469123329 has 2 divisors, whose sum is σ = 223469123330. Its totient is φ = 223469123328.

The previous prime is 223469123327. The next prime is 223469123347. The reversal of 223469123329 is 923321964322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162199507600 + 61269615729 = 402740^2 + 247527^2 .

It is a cyclic number.

It is not a de Polignac number, because 223469123329 - 2¹ = 223469123327 is a prime.

Together with 223469123327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (223469123327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111734561664 + 111734561665.

It is an arithmetic number, because the mean of its divisors is an integer number (111734561665).

Almost surely, 2^223469123329 is an apocalyptic number.

It is an amenable number.

223469123329 is a deficient number, since it is larger than the sum of its proper divisors (1).

223469123329 is an equidigital number, since it uses as much as digits as its factorization.

223469123329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 46.

The spelling of 223469123329 in words is "two hundred twenty-three billion, four hundred sixty-nine million, one hundred twenty-three thousand, three hundred twenty-nine".