30103133423 has 4 divisors (see below), whose sum is σ = 32839781928. Its totient is φ = 27366484920.

The previous prime is 30103133413. The next prime is 30103133449. The reversal of 30103133423 is 32433130103.

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 30103133423 - 2¹⁰ = 30103132399 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 (30103133413) 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, 1368324236 + ... + 1368324257.

It is an arithmetic number, because the mean of its divisors is an integer number (8209945482).

Almost surely, 2^30103133423 is an apocalyptic number.

30103133423 is a deficient number, since it is larger than the sum of its proper divisors (2736648505).

30103133423 is a wasteful number, since it uses less digits than its factorization.

30103133423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736648504.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30103133423 its reverse (32433130103), we get a palindrome (62536263526).

The spelling of 30103133423 in words is "thirty billion, one hundred three million, one hundred thirty-three thousand, four hundred twenty-three".