20133311002213 has 8 divisors (see below), whose sum is σ = 20198470420440. Its totient is φ = 20068161945600.

The previous prime is 20133311002201. The next prime is 20133311002267. The reversal of 20133311002213 is 31220011333102.

It can be written as a sum of positive squares in 4 ways, for example, as 2409396241729 + 17723914760484 = 1552223^2 + 4209978^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20133311002213 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 (20133311002613) 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, 1311513 + ... + 6479713.

It is an arithmetic number, because the mean of its divisors is an integer number (2524808802555).

Almost surely, 2^{20133311002213} is an apocalyptic number.

It is an amenable number.

20133311002213 is a deficient number, since it is larger than the sum of its proper divisors (65159418227).

20133311002213 is a wasteful number, since it uses less digits than its factorization.

20133311002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180807.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20133311002213 its reverse (31220011333102), we get a palindrome (51353322335315).

The spelling of 20133311002213 in words is "twenty trillion, one hundred thirty-three billion, three hundred eleven million, two thousand, two hundred thirteen".