133310304013 has 8 divisors (see below), whose sum is σ = 141155283960. Its totient is φ = 125465679360.

The previous prime is 133310303981. The next prime is 133310304019. The reversal of 133310304013 is 310403013331.

It can be written as a sum of positive squares in 4 ways, for example, as 77116179204 + 56194124809 = 277698^2 + 237053^2 .

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

It is not a de Polignac number, because 133310304013 - 2⁵ = 133310303981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133310304019) 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, 1346343 + ... + 1441963.

It is an arithmetic number, because the mean of its divisors is an integer number (17644410495).

Almost surely, 2^133310304013 is an apocalyptic number.

It is an amenable number.

133310304013 is a deficient number, since it is larger than the sum of its proper divisors (7844979947).

133310304013 is an equidigital number, since it uses as much as digits as its factorization.

133310304013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177647.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133310304013 its reverse (310403013331), we get a palindrome (443713317344).

The spelling of 133310304013 in words is "one hundred thirty-three billion, three hundred ten million, three hundred four thousand, thirteen".