30103123001 has 8 divisors (see below), whose sum is σ = 35105683200. Its totient is φ = 25802676564.

The previous prime is 30103122983. The next prime is 30103123019. The reversal of 30103123001 is 10032130103.

It is an interprime number because it is at equal distance from previous prime (30103122983) and next prime (30103123019).

It is a de Polignac number, because none of the positive numbers 2^k-30103123001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30103123601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43881761 + ... + 43882446.

It is an arithmetic number, because the mean of its divisors is an integer number (4388210400).

Almost surely, 2^30103123001 is an apocalyptic number.

It is an amenable number.

30103123001 is a deficient number, since it is larger than the sum of its proper divisors (5002560199).

30103123001 is an frugal number, since it uses more digits than its factorization.

30103123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87764228 (or 87764214 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30103123001 its reverse (10032130103), we get a palindrome (40135253104).

The spelling of 30103123001 in words is "thirty billion, one hundred three million, one hundred twenty-three thousand, one".