5211231546383 has 2 divisors, whose sum is σ = 5211231546384. Its totient is φ = 5211231546382.

The previous prime is 5211231546371. The next prime is 5211231546481. The reversal of 5211231546383 is 3836451321125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5211231546383 - 2⁶ = 5211231546319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5211231546343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605615773191 + 2605615773192.

It is an arithmetic number, because the mean of its divisors is an integer number (2605615773192).

Almost surely, 2^{5211231546383} is an apocalyptic number.

5211231546383 is a deficient number, since it is larger than the sum of its proper divisors (1).

5211231546383 is an equidigital number, since it uses as much as digits as its factorization.

5211231546383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 44.

The spelling of 5211231546383 in words is "five trillion, two hundred eleven billion, two hundred thirty-one million, five hundred forty-six thousand, three hundred eighty-three".