30233131203 has 16 divisors (see below), whose sum is σ = 44167507200. Its totient is φ = 18243091680.

The previous prime is 30233131171. The next prime is 30233131237. The reversal of 30233131203 is 30213133203.

It is not a de Polignac number, because 30233131203 - 2⁵ = 30233131171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30233131203.

It is not an unprimeable number, because it can be changed into a prime (30233131603) 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, 1992783 + ... + 2007896.

It is an arithmetic number, because the mean of its divisors is an integer number (2760469200).

Almost surely, 2^30233131203 is an apocalyptic number.

30233131203 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30233131203 is a deficient number, since it is larger than the sum of its proper divisors (13934375997).

30233131203 is a wasteful number, since it uses less digits than its factorization.

30233131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000922.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30233131203 its reverse (30213133203), we get a palindrome (60446264406).

The spelling of 30233131203 in words is "thirty billion, two hundred thirty-three million, one hundred thirty-one thousand, two hundred three".