30421211212403 has 16 divisors (see below), whose sum is σ = 34810986442752. Its totient is φ = 26314728528000.

The previous prime is 30421211212397. The next prime is 30421211212459.

It is a happy number.

30421211212403 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30421211212403 - 2⁴ = 30421211212387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30421211215403) 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, 314721158 + ... + 314817803.

It is an arithmetic number, because the mean of its divisors is an integer number (2175686652672).

Almost surely, 2^{30421211212403} is an apocalyptic number.

30421211212403 is a deficient number, since it is larger than the sum of its proper divisors (4389775230349).

30421211212403 is a wasteful number, since it uses less digits than its factorization.

30421211212403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629539186.

The product of its (nonzero) digits is 2304, while the sum is 26.

It can be divided in two parts, 3042121 and 1212403, that added together give a palindrome (4254524).

The spelling of 30421211212403 in words is "thirty trillion, four hundred twenty-one billion, two hundred eleven million, two hundred twelve thousand, four hundred three".