30310230112103 has 4 divisors (see below), whose sum is σ = 30311011282008. Its totient is φ = 30309448942200.

The previous prime is 30310230112051. The next prime is 30310230112147. The reversal of 30310230112103 is 30121103201303.

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 30310230112103 - 2¹⁰ = 30310230111079 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 (30310230112303) 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, 390526748 + ... + 390604353.

It is an arithmetic number, because the mean of its divisors is an integer number (7577752820502).

Almost surely, 2^{30310230112103} is an apocalyptic number.

30310230112103 is a deficient number, since it is larger than the sum of its proper divisors (781169905).

30310230112103 is an equidigital number, since it uses as much as digits as its factorization.

30310230112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781169904.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30310230112103 its reverse (30121103201303), we get a palindrome (60431333313406).

The spelling of 30310230112103 in words is "thirty trillion, three hundred ten billion, two hundred thirty million, one hundred twelve thousand, one hundred three".