32021021032313 has 8 divisors (see below), whose sum is σ = 33905243065320. Its totient is φ = 30136869283840.

The previous prime is 32021021032307. The next prime is 32021021032333. The reversal of 32021021032313 is 31323012012023.

It can be written as a sum of positive squares in 4 ways, for example, as 4407761684089 + 27613259348224 = 2099467^2 + 5254832^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 32021021032313 - 2¹⁶ = 32021020966777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32021021032333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16631708 + ... + 18456861.

It is an arithmetic number, because the mean of its divisors is an integer number (4238155383165).

Almost surely, 2^{32021021032313} is an apocalyptic number.

It is an amenable number.

32021021032313 is a deficient number, since it is larger than the sum of its proper divisors (1884222033007).

32021021032313 is a wasteful number, since it uses less digits than its factorization.

32021021032313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35142267.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 32021021032313 its reverse (31323012012023), we get a palindrome (63344033044336).

The spelling of 32021021032313 in words is "thirty-two trillion, twenty-one billion, twenty-one million, thirty-two thousand, three hundred thirteen".