333130120321213 has 4 divisors (see below), whose sum is σ = 333419044971388. Its totient is φ = 332841195671040.

The previous prime is 333130120321183. The next prime is 333130120321217. The reversal of 333130120321213 is 312123021031333.

It is a happy number.

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 274911587489764 + 58218532831449 = 16580458^2 + 7630107^2 .

It is a cyclic number.

It is not a de Polignac number, because 333130120321213 - 2²¹ = 333130118224061 is a prime.

It is a super-2 number, since 2×333130120321213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333130120321217) 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, 144462323358 + ... + 144462325663.

It is an arithmetic number, because the mean of its divisors is an integer number (83354761242847).

Almost surely, 2^{333130120321213} is an apocalyptic number.

It is an amenable number.

333130120321213 is a deficient number, since it is larger than the sum of its proper divisors (288924650175).

333130120321213 is a wasteful number, since it uses less digits than its factorization.

333130120321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288924650174.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 333130120321213 its reverse (312123021031333), we get a palindrome (645253141352546).

The spelling of 333130120321213 in words is "three hundred thirty-three trillion, one hundred thirty billion, one hundred twenty million, three hundred twenty-one thousand, two hundred thirteen".