243141134233 has 2 divisors, whose sum is σ = 243141134234. Its totient is φ = 243141134232.

The previous prime is 243141134167. The next prime is 243141134267. The reversal of 243141134233 is 332431141342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168135261849 + 75005872384 = 410043^2 + 273872^2 .

It is a cyclic number.

It is not a de Polignac number, because 243141134233 - 2²¹ = 243139037081 is a prime.

It is a super-2 number, since 2×243141134233² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243141134195 and 243141134204.

It is not a weakly prime, because it can be changed into another prime (243141134293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121570567116 + 121570567117.

It is an arithmetic number, because the mean of its divisors is an integer number (121570567117).

Almost surely, 2^243141134233 is an apocalyptic number.

It is an amenable number.

243141134233 is a deficient number, since it is larger than the sum of its proper divisors (1).

243141134233 is an equidigital number, since it uses as much as digits as its factorization.

243141134233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

Adding to 243141134233 its reverse (332431141342), we get a palindrome (575572275575).

The spelling of 243141134233 in words is "two hundred forty-three billion, one hundred forty-one million, one hundred thirty-four thousand, two hundred thirty-three".