30331030103 has 4 divisors (see below), whose sum is σ = 33088396488. Its totient is φ = 27573663720.

The previous prime is 30331030087. The next prime is 30331030141. The reversal of 30331030103 is 30103013303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30331030103 - 2⁴ = 30331030087 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 (30331030153) 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, 1378683176 + ... + 1378683197.

It is an arithmetic number, because the mean of its divisors is an integer number (8272099122).

Almost surely, 2^30331030103 is an apocalyptic number.

30331030103 is a deficient number, since it is larger than the sum of its proper divisors (2757366385).

30331030103 is a wasteful number, since it uses less digits than its factorization.

30331030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757366384.

The product of its (nonzero) digits is 243, while the sum is 17.

Adding to 30331030103 its reverse (30103013303), we get a palindrome (60434043406).

It can be divided in two parts, 30 and 331030103, that added together give a palindrome (331030133).

The spelling of 30331030103 in words is "thirty billion, three hundred thirty-one million, thirty thousand, one hundred three".