30213205404321 has 8 divisors (see below), whose sum is σ = 40285545317824. Its totient is φ = 20141501213520.

The previous prime is 30213205404307. The next prime is 30213205404323. The reversal of 30213205404321 is 12340450231203.

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

It is not a de Polignac number, because 30213205404321 - 2²⁹ = 30212668533409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30213205404323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158819770 + ... + 159009891.

It is an arithmetic number, because the mean of its divisors is an integer number (5035693164728).

Almost surely, 2^{30213205404321} is an apocalyptic number.

It is an amenable number.

30213205404321 is a deficient number, since it is larger than the sum of its proper divisors (10072339913503).

30213205404321 is a wasteful number, since it uses less digits than its factorization.

30213205404321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317861351.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 30213205404321 its reverse (12340450231203), we get a palindrome (42553655635524).

The spelling of 30213205404321 in words is "thirty trillion, two hundred thirteen billion, two hundred five million, four hundred four thousand, three hundred twenty-one".