30013030212321 has 16 divisors (see below), whose sum is σ = 43095744236160. Its totient is φ = 18469509434880.

The previous prime is 30013030212313. The next prime is 30013030212329. The reversal of 30013030212321 is 12321203031003.

It is an interprime number because it is at equal distance from previous prime (30013030212313) and next prime (30013030212329).

It is not a de Polignac number, because 30013030212321 - 2³ = 30013030212313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30013030212329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19895185 + ... + 21350513.

It is an arithmetic number, because the mean of its divisors is an integer number (2693484014760).

Almost surely, 2^{30013030212321} is an apocalyptic number.

It is an amenable number.

30013030212321 is a deficient number, since it is larger than the sum of its proper divisors (13082714023839).

30013030212321 is a wasteful number, since it uses less digits than its factorization.

30013030212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984136.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30013030212321 its reverse (12321203031003), we get a palindrome (42334233243324).

The spelling of 30013030212321 in words is "thirty trillion, thirteen billion, thirty million, two hundred twelve thousand, three hundred twenty-one".