223303223321131 has 2 divisors, whose sum is σ = 223303223321132. Its totient is φ = 223303223321130.

The previous prime is 223303223321111. The next prime is 223303223321149. The reversal of 223303223321131 is 131123322303322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223303223321131 - 2³⁹ = 222753467507243 is a prime.

It is a super-2 number, since 2×223303223321131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223303223321093 and 223303223321102.

It is not a weakly prime, because it can be changed into another prime (223303223321111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111651611660565 + 111651611660566.

It is an arithmetic number, because the mean of its divisors is an integer number (111651611660566).

Almost surely, 2^{223303223321131} is an apocalyptic number.

223303223321131 is a deficient number, since it is larger than the sum of its proper divisors (1).

223303223321131 is an equidigital number, since it uses as much as digits as its factorization.

223303223321131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 223303223321131 its reverse (131123322303322), we get a palindrome (354426545624453).

The spelling of 223303223321131 in words is "two hundred twenty-three trillion, three hundred three billion, two hundred twenty-three million, three hundred twenty-one thousand, one hundred thirty-one".