223155621341 has 2 divisors, whose sum is σ = 223155621342. Its totient is φ = 223155621340.

The previous prime is 223155621331. The next prime is 223155621389. The reversal of 223155621341 is 143126551322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150818829316 + 72336792025 = 388354^2 + 268955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223155621341 is a prime.

It is a super-3 number, since 3×223155621341³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223155621331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111577810670 + 111577810671.

It is an arithmetic number, because the mean of its divisors is an integer number (111577810671).

Almost surely, 2^223155621341 is an apocalyptic number.

It is an amenable number.

223155621341 is a deficient number, since it is larger than the sum of its proper divisors (1).

223155621341 is an equidigital number, since it uses as much as digits as its factorization.

223155621341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The spelling of 223155621341 in words is "two hundred twenty-three billion, one hundred fifty-five million, six hundred twenty-one thousand, three hundred forty-one".