10321220321330 has 8 divisors (see below), whose sum is σ = 18578196578412. Its totient is φ = 4128488128528.

The previous prime is 10321220321317. The next prime is 10321220321383. The reversal of 10321220321330 is 3312302212301.

It can be written as a sum of positive squares in 2 ways, for example, as 8384945288329 + 1936275033001 = 2895677^2 + 1391501^2 .

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 = 10321220321296 and 10321220321305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516061016057 + ... + 516061016076.

Almost surely, 2^{10321220321330} is an apocalyptic number.

10321220321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10321220321330 is a deficient number, since it is larger than the sum of its proper divisors (8256976257082).

10321220321330 is a wasteful number, since it uses less digits than its factorization.

10321220321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032122032140.

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

Adding to 10321220321330 its reverse (3312302212301), we get a palindrome (13633522533631).

The spelling of 10321220321330 in words is "ten trillion, three hundred twenty-one billion, two hundred twenty million, three hundred twenty-one thousand, three hundred thirty".