1303030123133 has 4 divisors (see below), whose sum is σ = 1303319240160. Its totient is φ = 1302741006108.

The previous prime is 1303030123069. The next prime is 1303030123147. The reversal of 1303030123133 is 3313210303031.

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.

It is a cyclic number.

It is not a de Polignac number, because 1303030123133 - 2⁶ = 1303030123069 is a prime.

It is a super-2 number, since 2×1303030123133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303030123099 and 1303030123108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303030153133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144551753 + ... + 144560766.

It is an arithmetic number, because the mean of its divisors is an integer number (325829810040).

Almost surely, 2^{1303030123133} is an apocalyptic number.

It is an amenable number.

1303030123133 is a deficient number, since it is larger than the sum of its proper divisors (289117027).

1303030123133 is an equidigital number, since it uses as much as digits as its factorization.

1303030123133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289117026.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1303030123133 its reverse (3313210303031), we get a palindrome (4616240426164).

The spelling of 1303030123133 in words is "one trillion, three hundred three billion, thirty million, one hundred twenty-three thousand, one hundred thirty-three".