30103323321 has 32 divisors (see below), whose sum is σ = 41967285120. Its totient is φ = 19174454784.

The previous prime is 30103323317. The next prime is 30103323343. The reversal of 30103323321 is 12332330103.

It is not a de Polignac number, because 30103323321 - 2² = 30103323317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30103323221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7811031 + ... + 7814883.

It is an arithmetic number, because the mean of its divisors is an integer number (1311477660).

Almost surely, 2^30103323321 is an apocalyptic number.

It is an amenable number.

30103323321 is a deficient number, since it is larger than the sum of its proper divisors (11863961799).

30103323321 is a wasteful number, since it uses less digits than its factorization.

30103323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30103323321 its reverse (12332330103), we get a palindrome (42435653424).

The spelling of 30103323321 in words is "thirty billion, one hundred three million, three hundred twenty-three thousand, three hundred twenty-one".