5243545542233 has 2 divisors, whose sum is σ = 5243545542234. Its totient is φ = 5243545542232.

The previous prime is 5243545542199. The next prime is 5243545542239. The reversal of 5243545542233 is 3322455453425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5237703691609 + 5841850624 = 2288603^2 + 76432^2 .

It is a cyclic number.

It is not a de Polignac number, because 5243545542233 - 2²⁰ = 5243544493657 is a prime.

It is not a weakly prime, because it can be changed into another prime (5243545542239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621772771116 + 2621772771117.

It is an arithmetic number, because the mean of its divisors is an integer number (2621772771117).

Almost surely, 2^{5243545542233} is an apocalyptic number.

It is an amenable number.

5243545542233 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243545542233 is an equidigital number, since it uses as much as digits as its factorization.

5243545542233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640000, while the sum is 47.

The spelling of 5243545542233 in words is "five trillion, two hundred forty-three billion, five hundred forty-five million, five hundred forty-two thousand, two hundred thirty-three".