30203321212103 has 8 divisors (see below), whose sum is σ = 32589084817296. Its totient is φ = 27826476350400.

The previous prime is 30203321212073. The next prime is 30203321212123. The reversal of 30203321212103 is 30121212330203.

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

It is not a de Polignac number, because 30203321212103 - 2¹⁶ = 30203321146567 is a prime.

It is a super-2 number, since 2×30203321212103² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203321212123) 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, 2229678833 + ... + 2229692378.

It is an arithmetic number, because the mean of its divisors is an integer number (4073635602162).

Almost surely, 2^{30203321212103} is an apocalyptic number.

30203321212103 is a deficient number, since it is larger than the sum of its proper divisors (2385763605193).

30203321212103 is a wasteful number, since it uses less digits than its factorization.

30203321212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459371745.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30203321212103 its reverse (30121212330203), we get a palindrome (60324533542306).

The spelling of 30203321212103 in words is "thirty trillion, two hundred three billion, three hundred twenty-one million, two hundred twelve thousand, one hundred three".