20012133103333 has 4 divisors (see below), whose sum is σ = 22871009260960. Its totient is φ = 17153256945708.

The previous prime is 20012133103331. The next prime is 20012133103379. The reversal of 20012133103333 is 33330133121002.

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 not a de Polignac number, because 20012133103333 - 2¹ = 20012133103331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20012133103298 and 20012133103307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012133103331) 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, 1429438078803 + ... + 1429438078816.

It is an arithmetic number, because the mean of its divisors is an integer number (5717752315240).

Almost surely, 2^{20012133103333} is an apocalyptic number.

It is an amenable number.

20012133103333 is a deficient number, since it is larger than the sum of its proper divisors (2858876157627).

20012133103333 is an equidigital number, since it uses as much as digits as its factorization.

20012133103333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858876157626.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 20012133103333 its reverse (33330133121002), we get a palindrome (53342266224335).

The spelling of 20012133103333 in words is "twenty trillion, twelve billion, one hundred thirty-three million, one hundred three thousand, three hundred thirty-three".