30131022203 has 2 divisors, whose sum is σ = 30131022204. Its totient is φ = 30131022202.

The previous prime is 30131022191. The next prime is 30131022277. The reversal of 30131022203 is 30222013103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30131022203 - 2¹⁸ = 30130760059 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (30131022293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065511101 + 15065511102.

It is an arithmetic number, because the mean of its divisors is an integer number (15065511102).

Almost surely, 2^30131022203 is an apocalyptic number.

30131022203 is a deficient number, since it is larger than the sum of its proper divisors (1).

30131022203 is an equidigital number, since it uses as much as digits as its factorization.

30131022203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30131022203 its reverse (30222013103), we get a palindrome (60353035306).

The spelling of 30131022203 in words is "thirty billion, one hundred thirty-one million, twenty-two thousand, two hundred three".