30013020203 has 8 divisors (see below), whose sum is σ = 30899551200. Its totient is φ = 29133846720.

The previous prime is 30013020161. The next prime is 30013020221. The reversal of 30013020203 is 30202031003.

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

It is a cyclic number.

It is not a de Polignac number, because 30013020203 - 2⁸ = 30013019947 is a prime.

It is a super-2 number, since 2×30013020203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30013020223) 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, 1831100 + ... + 1847417.

It is an arithmetic number, because the mean of its divisors is an integer number (3862443900).

Almost surely, 2^30013020203 is an apocalyptic number.

30013020203 is a deficient number, since it is larger than the sum of its proper divisors (886530997).

30013020203 is a wasteful number, since it uses less digits than its factorization.

30013020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678757.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30013020203 its reverse (30202031003), we get a palindrome (60215051206).

The spelling of 30013020203 in words is "thirty billion, thirteen million, twenty thousand, two hundred three".