5105532311423 has 32 divisors (see below), whose sum is σ = 5465306649600. Its totient is φ = 4755667908096.

The previous prime is 5105532311387. The next prime is 5105532311441. The reversal of 5105532311423 is 3241132355015.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5105532311423 - 2³⁰ = 5104458569599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105532311023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180335993 + ... + 180364301.

It is an arithmetic number, because the mean of its divisors is an integer number (170790832800).

Almost surely, 2^{5105532311423} is an apocalyptic number.

5105532311423 is a deficient number, since it is larger than the sum of its proper divisors (359774338177).

5105532311423 is a wasteful number, since it uses less digits than its factorization.

5105532311423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29111.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 5105532311423 its reverse (3241132355015), we get a palindrome (8346664666438).

The spelling of 5105532311423 in words is "five trillion, one hundred five billion, five hundred thirty-two million, three hundred eleven thousand, four hundred twenty-three".