200032313321 has 4 divisors (see below), whose sum is σ = 202564368000. Its totient is φ = 197500258644.

The previous prime is 200032313287. The next prime is 200032313399. The reversal of 200032313321 is 123313230002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200032313321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200032313293 and 200032313302.

It is not an unprimeable number, because it can be changed into a prime (200032313821) 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, 1266027221 + ... + 1266027378.

It is an arithmetic number, because the mean of its divisors is an integer number (50641092000).

Almost surely, 2^200032313321 is an apocalyptic number.

It is an amenable number.

200032313321 is a deficient number, since it is larger than the sum of its proper divisors (2532054679).

200032313321 is an equidigital number, since it uses as much as digits as its factorization.

200032313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532054678.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 200032313321 its reverse (123313230002), we get a palindrome (323345543323).

The spelling of 200032313321 in words is "two hundred billion, thirty-two million, three hundred thirteen thousand, three hundred twenty-one".