5123433351331 has 16 divisors (see below), whose sum is σ = 5398553318400. Its totient is φ = 4852906007488.

The previous prime is 5123433351301. The next prime is 5123433351359. The reversal of 5123433351331 is 1331533343215.

It is a cyclic number.

It is not a de Polignac number, because 5123433351331 - 2⁴¹ = 2924410095779 is a prime.

It is a super-2 number, since 2×5123433351331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5123433351301) 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 in 15 ways as a sum of consecutive naturals, for example, 1619506 + ... + 3587431.

It is an arithmetic number, because the mean of its divisors is an integer number (337409582400).

Almost surely, 2^{5123433351331} is an apocalyptic number.

5123433351331 is a deficient number, since it is larger than the sum of its proper divisors (275119967069).

5123433351331 is a wasteful number, since it uses less digits than its factorization.

5123433351331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207378.

The product of its digits is 145800, while the sum is 37.

Adding to 5123433351331 its reverse (1331533343215), we get a palindrome (6454966694546).

The spelling of 5123433351331 in words is "five trillion, one hundred twenty-three billion, four hundred thirty-three million, three hundred fifty-one thousand, three hundred thirty-one".