303130012012133 has 8 divisors (see below), whose sum is σ = 304265630580120. Its totient is φ = 301994690469120.

The previous prime is 303130012012123. The next prime is 303130012012141. The reversal of 303130012012133 is 331210210031303.

It can be written as a sum of positive squares in 4 ways, for example, as 34467032364769 + 268662979647364 = 5870863^2 + 16390942^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 303130012012133 - 2⁴ = 303130012012117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 303130012012099 and 303130012012108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303130012012103) 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, 72211208 + ... + 76293633.

It is an arithmetic number, because the mean of its divisors is an integer number (38033203822515).

Almost surely, 2^{303130012012133} is an apocalyptic number.

It is an amenable number.

303130012012133 is a deficient number, since it is larger than the sum of its proper divisors (1135618567987).

303130012012133 is a wasteful number, since it uses less digits than its factorization.

303130012012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148512487.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 303130012012133 its reverse (331210210031303), we get a palindrome (634340222043436).

The spelling of 303130012012133 in words is "three hundred three trillion, one hundred thirty billion, twelve million, twelve thousand, one hundred thirty-three".