5113533212387 has 2 divisors, whose sum is σ = 5113533212388. Its totient is φ = 5113533212386.

The previous prime is 5113533212383. The next prime is 5113533212443. The reversal of 5113533212387 is 7832123353115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5113533212387 - 2² = 5113533212383 is a prime.

It is a super-2 number, since 2×5113533212387² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5113533212383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556766606193 + 2556766606194.

It is an arithmetic number, because the mean of its divisors is an integer number (2556766606194).

Almost surely, 2^{5113533212387} is an apocalyptic number.

5113533212387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5113533212387 is an equidigital number, since it uses as much as digits as its factorization.

5113533212387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 44.

The spelling of 5113533212387 in words is "five trillion, one hundred thirteen billion, five hundred thirty-three million, two hundred twelve thousand, three hundred eighty-seven".