223134019 has 2 divisors, whose sum is σ = 223134020. Its totient is φ = 223134018.

The previous prime is 223133987. The next prime is 223134029. The reversal of 223134019 is 910431322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223134019 - 2⁵ = 223133987 is a prime.

It is a super-3 number, since 3×223134019³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 223133984 and 223134002.

It is not a weakly prime, because it can be changed into another prime (223134029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111567009 + 111567010.

It is an arithmetic number, because the mean of its divisors is an integer number (111567010).

Almost surely, 2^223134019 is an apocalyptic number.

223134019 is a deficient number, since it is larger than the sum of its proper divisors (1).

223134019 is an equidigital number, since it uses as much as digits as its factorization.

223134019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 223134019 is about 14937.6711370950. The cubic root of 223134019 is about 606.5341561745.

The spelling of 223134019 in words is "two hundred twenty-three million, one hundred thirty-four thousand, nineteen".