5113433544623 has 2 divisors, whose sum is σ = 5113433544624. Its totient is φ = 5113433544622.

The previous prime is 5113433544419. The next prime is 5113433544629. The reversal of 5113433544623 is 3264453343115.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5113433544623 - 2¹⁶ = 5113433479087 is a prime.

It is a super-2 number, since 2×5113433544623² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5113433544629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556716772311 + 2556716772312.

It is an arithmetic number, because the mean of its divisors is an integer number (2556716772312).

Almost surely, 2^{5113433544623} is an apocalyptic number.

5113433544623 is a deficient number, since it is larger than the sum of its proper divisors (1).

5113433544623 is an equidigital number, since it uses as much as digits as its factorization.

5113433544623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 44.

Adding to 5113433544623 its reverse (3264453343115), we get a palindrome (8377886887738).

The spelling of 5113433544623 in words is "five trillion, one hundred thirteen billion, four hundred thirty-three million, five hundred forty-four thousand, six hundred twenty-three".