133003331683213 has 4 divisors (see below), whose sum is σ = 133589249444160. Its totient is φ = 132417413922268.

The previous prime is 133003331683153. The next prime is 133003331683259. The reversal of 133003331683213 is 312386133300331.

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 a de Polignac number, because none of the positive numbers 2^k-133003331683213 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 (133003331683513) 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, 292958880133 + ... + 292958880586.

It is an arithmetic number, because the mean of its divisors is an integer number (33397312361040).

Almost surely, 2^{133003331683213} is an apocalyptic number.

It is an amenable number.

133003331683213 is a deficient number, since it is larger than the sum of its proper divisors (585917760947).

133003331683213 is an equidigital number, since it uses as much as digits as its factorization.

133003331683213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585917760946.

The product of its (nonzero) digits is 209952, while the sum is 40.

Adding to 133003331683213 its reverse (312386133300331), we get a palindrome (445389464983544).

The spelling of 133003331683213 in words is "one hundred thirty-three trillion, three billion, three hundred thirty-one million, six hundred eighty-three thousand, two hundred thirteen".