223112323302061 has 2 divisors, whose sum is σ = 223112323302062. Its totient is φ = 223112323302060.

The previous prime is 223112323302053. The next prime is 223112323302091. The reversal of 223112323302061 is 160203323211322.

223112323302061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214791008062500 + 8321315239561 = 14655750^2 + 2884669^2 .

It is a cyclic number.

It is not a de Polignac number, because 223112323302061 - 2³ = 223112323302053 is a prime.

It is a super-3 number, since 3×223112323302061³ (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 (223112323302091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111556161651030 + 111556161651031.

It is an arithmetic number, because the mean of its divisors is an integer number (111556161651031).

Almost surely, 2^{223112323302061} is an apocalyptic number.

It is an amenable number.

223112323302061 is a deficient number, since it is larger than the sum of its proper divisors (1).

223112323302061 is an equidigital number, since it uses as much as digits as its factorization.

223112323302061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 223112323302061 its reverse (160203323211322), we get a palindrome (383315646513383).

The spelling of 223112323302061 in words is "two hundred twenty-three trillion, one hundred twelve billion, three hundred twenty-three million, three hundred two thousand, sixty-one".