320561002030 has 8 divisors (see below), whose sum is σ = 577009803672. Its totient is φ = 128224400808.

The previous prime is 320561001991. The next prime is 320561002031. The reversal of 320561002030 is 30200165023.

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

It is a junction number, because it is equal to n+sod(n) for n = 320561001992 and 320561002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320561002031) 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, 16028050092 + ... + 16028050111.

It is an arithmetic number, because the mean of its divisors is an integer number (72126225459).

Almost surely, 2^320561002030 is an apocalyptic number.

320561002030 is a deficient number, since it is larger than the sum of its proper divisors (256448801642).

320561002030 is a wasteful number, since it uses less digits than its factorization.

320561002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32056100210.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 320561002030 its reverse (30200165023), we get a palindrome (350761167053).

The spelling of 320561002030 in words is "three hundred twenty billion, five hundred sixty-one million, two thousand, thirty".