30011220213203 has 4 divisors (see below), whose sum is σ = 30011446826688. Its totient is φ = 30010993599720.

The previous prime is 30011220213197. The next prime is 30011220213223. The reversal of 30011220213203 is 30231202211003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30011220213203 - 2³⁴ = 29994040344019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30011220213223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113107976 + ... + 113372997.

It is an arithmetic number, because the mean of its divisors is an integer number (7502861706672).

Almost surely, 2^{30011220213203} is an apocalyptic number.

30011220213203 is a deficient number, since it is larger than the sum of its proper divisors (226613485).

30011220213203 is a wasteful number, since it uses less digits than its factorization.

30011220213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226613484.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30011220213203 its reverse (30231202211003), we get a palindrome (60242422424206).

The spelling of 30011220213203 in words is "thirty trillion, eleven billion, two hundred twenty million, two hundred thirteen thousand, two hundred three".