5131105050243 has 8 divisors (see below), whose sum is σ = 6849786251008. Its totient is φ = 3416580274824.

The previous prime is 5131105050233. The next prime is 5131105050251. The reversal of 5131105050243 is 3420505011315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5131105050243 - 2⁶ = 5131105050179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5131105050243.

It is not an unprimeable number, because it can be changed into a prime (5131105050223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039103455 + ... + 1039108392.

It is an arithmetic number, because the mean of its divisors is an integer number (856223281376).

Almost surely, 2^{5131105050243} is an apocalyptic number.

5131105050243 is a deficient number, since it is larger than the sum of its proper divisors (1718681200765).

5131105050243 is a wasteful number, since it uses less digits than its factorization.

5131105050243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078212673.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 5131105050243 in words is "five trillion, one hundred thirty-one billion, one hundred five million, fifty thousand, two hundred forty-three".