133103303010313 has 4 divisors (see below), whose sum is σ = 133103353812228. Its totient is φ = 133103252208400.

The previous prime is 133103303010311. The next prime is 133103303010331. The reversal of 133103303010313 is 313010303301331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 109748922636544 + 23354380373769 = 10476112^2 + 4832637^2 .

It is a cyclic number.

It is not a de Polignac number, because 133103303010313 - 2¹ = 133103303010311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133103303010311) 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, 21244138 + ... + 26786563.

It is an arithmetic number, because the mean of its divisors is an integer number (33275838453057).

Almost surely, 2^{133103303010313} is an apocalyptic number.

It is an amenable number.

133103303010313 is a deficient number, since it is larger than the sum of its proper divisors (50801915).

133103303010313 is an equidigital number, since it uses as much as digits as its factorization.

133103303010313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50801914.

The product of its (nonzero) digits is 2187, while the sum is 25.

Adding to 133103303010313 its reverse (313010303301331), we get a palindrome (446113606311644).

The spelling of 133103303010313 in words is "one hundred thirty-three trillion, one hundred three billion, three hundred three million, ten thousand, three hundred thirteen".