223121030202047 has 2 divisors, whose sum is σ = 223121030202048. Its totient is φ = 223121030202046.

The previous prime is 223121030202017. The next prime is 223121030202061. The reversal of 223121030202047 is 740202030121322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223121030202047 - 2⁸ = 223121030201791 is a prime.

It is a super-3 number, since 3×223121030202047³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223121030202017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111560515101023 + 111560515101024.

It is an arithmetic number, because the mean of its divisors is an integer number (111560515101024).

Almost surely, 2^{223121030202047} is an apocalyptic number.

223121030202047 is a deficient number, since it is larger than the sum of its proper divisors (1).

223121030202047 is an equidigital number, since it uses as much as digits as its factorization.

223121030202047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 223121030202047 its reverse (740202030121322), we get a palindrome (963323060323369).

The spelling of 223121030202047 in words is "two hundred twenty-three trillion, one hundred twenty-one billion, thirty million, two hundred two thousand, forty-seven".