32321303303213 has 4 divisors (see below), whose sum is σ = 32321585058108. Its totient is φ = 32321021548320.

The previous prime is 32321303303209. The next prime is 32321303303257. The reversal of 32321303303213 is 31230330312323.

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 408599651524 + 31912703651689 = 639218^2 + 5649133^2 .

It is a cyclic number.

It is not a de Polignac number, because 32321303303213 - 2² = 32321303303209 is a prime.

It is a super-2 number, since 2×32321303303213² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32321303308213) 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, 140705306 + ... + 140934827.

It is an arithmetic number, because the mean of its divisors is an integer number (8080396264527).

Almost surely, 2^{32321303303213} is an apocalyptic number.

It is an amenable number.

32321303303213 is a deficient number, since it is larger than the sum of its proper divisors (281754895).

32321303303213 is a wasteful number, since it uses less digits than its factorization.

32321303303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281754894.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 32321303303213 its reverse (31230330312323), we get a palindrome (63551633615536).

The spelling of 32321303303213 in words is "thirty-two trillion, three hundred twenty-one billion, three hundred three million, three hundred three thousand, two hundred thirteen".