223234187047 has 2 divisors, whose sum is σ = 223234187048. Its totient is φ = 223234187046.

The previous prime is 223234186999. The next prime is 223234187087. The reversal of 223234187047 is 740781432322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223234187047 - 2⁷ = 223234186919 is a prime.

It is a super-3 number, since 3×223234187047³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223234186994 and 223234187012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223234187087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111617093523 + 111617093524.

It is an arithmetic number, because the mean of its divisors is an integer number (111617093524).

Almost surely, 2^223234187047 is an apocalyptic number.

223234187047 is a deficient number, since it is larger than the sum of its proper divisors (1).

223234187047 is an equidigital number, since it uses as much as digits as its factorization.

223234187047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 223234187047 in words is "two hundred twenty-three billion, two hundred thirty-four million, one hundred eighty-seven thousand, forty-seven".