511400313383 has 2 divisors, whose sum is σ = 511400313384. Its totient is φ = 511400313382.

The previous prime is 511400313371. The next prime is 511400313407. The reversal of 511400313383 is 383313004115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 511400313383 - 2²⁶ = 511333204519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (511400313323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255700156691 + 255700156692.

It is an arithmetic number, because the mean of its divisors is an integer number (255700156692).

Almost surely, 2^511400313383 is an apocalyptic number.

511400313383 is a deficient number, since it is larger than the sum of its proper divisors (1).

511400313383 is an equidigital number, since it uses as much as digits as its factorization.

511400313383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 511400313383 its reverse (383313004115), we get a palindrome (894713317498).

The spelling of 511400313383 in words is "five hundred eleven billion, four hundred million, three hundred thirteen thousand, three hundred eighty-three".