223000000043 has 2 divisors, whose sum is σ = 223000000044. Its totient is φ = 223000000042.

The previous prime is 223000000021. The next prime is 223000000061. The reversal of 223000000043 is 340000000322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223000000043 - 2¹² = 222999995947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222999999964 and 223000000027.

It is not a weakly prime, because it can be changed into another prime (223000000943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111500000021 + 111500000022.

It is an arithmetic number, because the mean of its divisors is an integer number (111500000022).

Almost surely, 2^223000000043 is an apocalyptic number.

223000000043 is a deficient number, since it is larger than the sum of its proper divisors (1).

223000000043 is an equidigital number, since it uses as much as digits as its factorization.

223000000043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 223000000043 its reverse (340000000322), we get a palindrome (563000000365).

The spelling of 223000000043 in words is "two hundred twenty-three billion, forty-three", and thus it is an aban number.