223141534261 has 2 divisors, whose sum is σ = 223141534262. Its totient is φ = 223141534260.

The previous prime is 223141534223. The next prime is 223141534361. The reversal of 223141534261 is 162435141322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163547448100 + 59594086161 = 404410^2 + 244119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223141534261 is a prime.

It is a super-3 number, since 3×223141534261³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223141534211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111570767130 + 111570767131.

It is an arithmetic number, because the mean of its divisors is an integer number (111570767131).

Almost surely, 2^223141534261 is an apocalyptic number.

It is an amenable number.

223141534261 is a deficient number, since it is larger than the sum of its proper divisors (1).

223141534261 is an equidigital number, since it uses as much as digits as its factorization.

223141534261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

Adding to 223141534261 its reverse (162435141322), we get a palindrome (385576675583).

The spelling of 223141534261 in words is "two hundred twenty-three billion, one hundred forty-one million, five hundred thirty-four thousand, two hundred sixty-one".