30103112023 has 4 divisors (see below), whose sum is σ = 31687486360. Its totient is φ = 28518737688.

The previous prime is 30103112021. The next prime is 30103112059. The reversal of 30103112023 is 32021130103.

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 30103112023 - 2¹ = 30103112021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30103111988 and 30103112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103112021) 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, 792187140 + ... + 792187177.

It is an arithmetic number, because the mean of its divisors is an integer number (7921871590).

Almost surely, 2^30103112023 is an apocalyptic number.

30103112023 is a deficient number, since it is larger than the sum of its proper divisors (1584374337).

30103112023 is a wasteful number, since it uses less digits than its factorization.

30103112023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584374336.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30103112023 its reverse (32021130103), we get a palindrome (62124242126).

The spelling of 30103112023 in words is "thirty billion, one hundred three million, one hundred twelve thousand, twenty-three".