52312320311101 has 4 divisors (see below), whose sum is σ = 52343890813852. Its totient is φ = 52280749808352.

The previous prime is 52312320311099. The next prime is 52312320311107. The reversal of 52312320311101 is 10111302321325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22258570974201 + 30053749336900 = 4717899^2 + 5482130^2 .

It is a cyclic number.

It is not a de Polignac number, because 52312320311101 - 2¹ = 52312320311099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52312320311107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15785248890 + ... + 15785252203.

It is an arithmetic number, because the mean of its divisors is an integer number (13085972703463).

Almost surely, 2^{52312320311101} is an apocalyptic number.

It is an amenable number.

52312320311101 is a deficient number, since it is larger than the sum of its proper divisors (31570502751).

52312320311101 is a wasteful number, since it uses less digits than its factorization.

52312320311101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31570502750.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 52312320311101 its reverse (10111302321325), we get a palindrome (62423622632426).

The spelling of 52312320311101 in words is "fifty-two trillion, three hundred twelve billion, three hundred twenty million, three hundred eleven thousand, one hundred one".