30203020231030 has 16 divisors (see below), whose sum is σ = 54725472421344. Its totient is φ = 12001200091200.

The previous prime is 30203020230953. The next prime is 30203020231039. The reversal of 30203020231030 is 3013202030203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30203020230989 and 30203020231007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203020231039) 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, 10000998567 + ... + 10001001586.

It is an arithmetic number, because the mean of its divisors is an integer number (3420342026334).

Almost surely, 2^{30203020231030} is an apocalyptic number.

30203020231030 is a deficient number, since it is larger than the sum of its proper divisors (24522452190314).

30203020231030 is a wasteful number, since it uses less digits than its factorization.

30203020231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20002000311.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30203020231030 its reverse (3013202030203), we get a palindrome (33216222261233).

The spelling of 30203020231030 in words is "thirty trillion, two hundred three billion, twenty million, two hundred thirty-one thousand, thirty".