5123204115133 has 8 divisors (see below), whose sum is σ = 5841843606648. Its totient is φ = 4450928461824.

The previous prime is 5123204115101. The next prime is 5123204115157. The reversal of 5123204115133 is 3315114023215.

It can be written as a sum of positive squares in 4 ways, for example, as 1580820892249 + 3542383222884 = 1257307^2 + 1882122^2 .

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

It is not a de Polignac number, because 5123204115133 - 2⁵ = 5123204115101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5123204115095 and 5123204115104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123204115233) 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 in 7 ways as a sum of consecutive naturals, for example, 11590959316 + ... + 11590959757.

It is an arithmetic number, because the mean of its divisors is an integer number (730230450831).

Almost surely, 2^{5123204115133} is an apocalyptic number.

It is an amenable number.

5123204115133 is a deficient number, since it is larger than the sum of its proper divisors (718639491515).

5123204115133 is a wasteful number, since it uses less digits than its factorization.

5123204115133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23181919103.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 5123204115133 its reverse (3315114023215), we get a palindrome (8438318138348).

The spelling of 5123204115133 in words is "five trillion, one hundred twenty-three billion, two hundred four million, one hundred fifteen thousand, one hundred thirty-three".