30230031103 has 4 divisors (see below), whose sum is σ = 30230379520. Its totient is φ = 30229682688.

The previous prime is 30230031077. The next prime is 30230031109. The reversal of 30230031103 is 30113003203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30230031103 - 2¹⁷ = 30229900031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230031109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70783 + ... + 255871.

It is an arithmetic number, because the mean of its divisors is an integer number (7557594880).

Almost surely, 2^30230031103 is an apocalyptic number.

30230031103 is a deficient number, since it is larger than the sum of its proper divisors (348417).

30230031103 is a wasteful number, since it uses less digits than its factorization.

30230031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348416.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30230031103 its reverse (30113003203), we get a palindrome (60343034306).

The spelling of 30230031103 in words is "thirty billion, two hundred thirty million, thirty-one thousand, one hundred three".