32001022313 has 4 divisors (see below), whose sum is σ = 34462639428. Its totient is φ = 29539405200.

The previous prime is 32001022297. The next prime is 32001022321. The reversal of 32001022313 is 31322010023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31322010023 = 8039 ⋅3896257.

It can be written as a sum of positive squares in 2 ways, for example, as 8479278889 + 23521743424 = 92083^2 + 153368^2 .

It is a cyclic number.

It is not a de Polignac number, because 32001022313 - 2⁴ = 32001022297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32001022291 and 32001022300.

It is not an unprimeable number, because it can be changed into a prime (32001022393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230808538 + ... + 1230808563.

It is an arithmetic number, because the mean of its divisors is an integer number (8615659857).

Almost surely, 2^32001022313 is an apocalyptic number.

It is an amenable number.

32001022313 is a deficient number, since it is larger than the sum of its proper divisors (2461617115).

32001022313 is a wasteful number, since it uses less digits than its factorization.

32001022313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461617114.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 32001022313 its reverse (31322010023), we get a palindrome (63323032336).

The spelling of 32001022313 in words is "thirty-two billion, one million, twenty-two thousand, three hundred thirteen".