52113232515313 has 32 divisors (see below), whose sum is σ = 56398003200000. Its totient is φ = 48049265577600.

The previous prime is 52113232515307. The next prime is 52113232515349. The reversal of 52113232515313 is 31351523231125.

It is a cyclic number.

It is not a de Polignac number, because 52113232515313 - 2³⁷ = 51975793561841 is a prime.

It is a super-2 number, since 2×52113232515313² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52113232515613) 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, 315757188 + ... + 315922186.

It is an arithmetic number, because the mean of its divisors is an integer number (1762437600000).

Almost surely, 2^{52113232515313} is an apocalyptic number.

It is an amenable number.

52113232515313 is a deficient number, since it is larger than the sum of its proper divisors (4284770684687).

52113232515313 is a wasteful number, since it uses less digits than its factorization.

52113232515313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170893.

The product of its digits is 81000, while the sum is 37.

Adding to 52113232515313 its reverse (31351523231125), we get a palindrome (83464755746438).

The spelling of 52113232515313 in words is "fifty-two trillion, one hundred thirteen billion, two hundred thirty-two million, five hundred fifteen thousand, three hundred thirteen".