223141340437 has 2 divisors, whose sum is σ = 223141340438. Its totient is φ = 223141340436.

The previous prime is 223141340419. The next prime is 223141340459. The reversal of 223141340437 is 734043141322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186923063716 + 36218276721 = 432346^2 + 190311^2 .

It is a cyclic number.

It is not a de Polignac number, because 223141340437 - 2¹¹ = 223141338389 is a prime.

It is a super-3 number, since 3×223141340437³ (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 (223141340137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111570670218 + 111570670219.

It is an arithmetic number, because the mean of its divisors is an integer number (111570670219).

Almost surely, 2^223141340437 is an apocalyptic number.

It is an amenable number.

223141340437 is a deficient number, since it is larger than the sum of its proper divisors (1).

223141340437 is an equidigital number, since it uses as much as digits as its factorization.

223141340437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 223141340437 its reverse (734043141322), we get a palindrome (957184481759).

The spelling of 223141340437 in words is "two hundred twenty-three billion, one hundred forty-one million, three hundred forty thousand, four hundred thirty-seven".