32001020313 has 8 divisors (see below), whose sum is σ = 44913712800. Its totient is φ = 20211170688.

The previous prime is 32001020309. The next prime is 32001020329. The reversal of 32001020313 is 31302010023.

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

It is not a de Polignac number, because 32001020313 - 2² = 32001020309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32001020292 and 32001020301.

It is not an unprimeable number, because it can be changed into a prime (32001020333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280710648 + ... + 280710761.

It is an arithmetic number, because the mean of its divisors is an integer number (5614214100).

Almost surely, 2^32001020313 is an apocalyptic number.

It is an amenable number.

32001020313 is a deficient number, since it is larger than the sum of its proper divisors (12912692487).

32001020313 is a wasteful number, since it uses less digits than its factorization.

32001020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561421431.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 32001020313 its reverse (31302010023), we get a palindrome (63303030336).

The spelling of 32001020313 in words is "thirty-two billion, one million, twenty thousand, three hundred thirteen".