30103122133 has 4 divisors (see below), whose sum is σ = 34403568160. Its totient is φ = 25802676108.

The previous prime is 30103122107. The next prime is 30103122151. The reversal of 30103122133 is 33122130103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33122130103 = 53 ⋅624945851.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30103122133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30103122133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103122233) 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, 2150223003 + ... + 2150223016.

It is an arithmetic number, because the mean of its divisors is an integer number (8600892040).

Almost surely, 2^30103122133 is an apocalyptic number.

It is an amenable number.

30103122133 is a deficient number, since it is larger than the sum of its proper divisors (4300446027).

30103122133 is an equidigital number, since it uses as much as digits as its factorization.

30103122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300446026.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30103122133 its reverse (33122130103), we get a palindrome (63225252236).

The spelling of 30103122133 in words is "thirty billion, one hundred three million, one hundred twenty-two thousand, one hundred thirty-three".