20003333000213 has 4 divisors (see below), whose sum is σ = 20006507634828. Its totient is φ = 20000158365600.

The previous prime is 20003333000197. The next prime is 20003333000251. The reversal of 20003333000213 is 31200033330002.

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 11287570651204 + 8715762349009 = 3359698^2 + 2952247^2 .

It is a cyclic number.

It is not a de Polignac number, because 20003333000213 - 2⁴ = 20003333000197 is a prime.

It is a super-2 number, since 2×20003333000213² (a number of 27 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 (20003333000263) 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, 1587307856 + ... + 1587320457.

It is an arithmetic number, because the mean of its divisors is an integer number (5001626908707).

Almost surely, 2^{20003333000213} is an apocalyptic number.

It is an amenable number.

20003333000213 is a deficient number, since it is larger than the sum of its proper divisors (3174634615).

20003333000213 is an equidigital number, since it uses as much as digits as its factorization.

20003333000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174634614.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20003333000213 its reverse (31200033330002), we get a palindrome (51203366330215).

The spelling of 20003333000213 in words is "twenty trillion, three billion, three hundred thirty-three million, two hundred thirteen", and thus it is an aban number.