30203030011 has 32 divisors (see below), whose sum is σ = 37997346816. Its totient is φ = 23321844000.

The previous prime is 30203029993. The next prime is 30203030041. The reversal of 30203030011 is 11003030203.

It is not a de Polignac number, because 30203030011 - 2¹⁷ = 30202898939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30203029973 and 30203030000.

It is not an unprimeable number, because it can be changed into a prime (30203030041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8905126 + ... + 8908516.

It is an arithmetic number, because the mean of its divisors is an integer number (1187417088).

Almost surely, 2^30203030011 is an apocalyptic number.

30203030011 is a deficient number, since it is larger than the sum of its proper divisors (7794316805).

30203030011 is a wasteful number, since it uses less digits than its factorization.

30203030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30203030011 its reverse (11003030203), we get a palindrome (41206060214).

The spelling of 30203030011 in words is "thirty billion, two hundred three million, thirty thousand, eleven".