32311122313 has 4 divisors (see below), whose sum is σ = 32312159748. Its totient is φ = 32310084880.

The previous prime is 32311122281. The next prime is 32311122317. The reversal of 32311122313 is 31322111323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31322111323 = 1493 ⋅20979311.

It can be written as a sum of positive squares in 2 ways, for example, as 29497032009 + 2814090304 = 171747^2 + 53048^2 .

It is a cyclic number.

It is not a de Polignac number, because 32311122313 - 2⁵ = 32311122281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32311122317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470506 + ... + 534787.

It is an arithmetic number, because the mean of its divisors is an integer number (8078039937).

Almost surely, 2^32311122313 is an apocalyptic number.

It is an amenable number.

32311122313 is a deficient number, since it is larger than the sum of its proper divisors (1037435).

32311122313 is a wasteful number, since it uses less digits than its factorization.

32311122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037434.

The product of its digits is 648, while the sum is 22.

Adding to 32311122313 its reverse (31322111323), we get a palindrome (63633233636).

The spelling of 32311122313 in words is "thirty-two billion, three hundred eleven million, one hundred twenty-two thousand, three hundred thirteen".