223120030229 has 2 divisors, whose sum is σ = 223120030230. Its totient is φ = 223120030228.

The previous prime is 223120030213. The next prime is 223120030351. The reversal of 223120030229 is 922030021322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131317090129 + 91802940100 = 362377^2 + 302990^2 .

It is a cyclic number.

It is not a de Polignac number, because 223120030229 - 2⁴ = 223120030213 is a prime.

It is a super-3 number, since 3×223120030229³ (a number of 35 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 223120030198 and 223120030207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223120030129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111560015114 + 111560015115.

It is an arithmetic number, because the mean of its divisors is an integer number (111560015115).

Almost surely, 2^223120030229 is an apocalyptic number.

It is an amenable number.

223120030229 is a deficient number, since it is larger than the sum of its proper divisors (1).

223120030229 is an equidigital number, since it uses as much as digits as its factorization.

223120030229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 223120030229 in words is "two hundred twenty-three billion, one hundred twenty million, thirty thousand, two hundred twenty-nine".