20213104030133 has 8 divisors (see below), whose sum is σ = 23242412347968. Its totient is φ = 17219226219264.

The previous prime is 20213104030037. The next prime is 20213104030139. The reversal of 20213104030133 is 33103040131202.

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

It is a cyclic number.

It is not a de Polignac number, because 20213104030133 - 2²⁰ = 20213102981557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20213104030099 and 20213104030108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213104030139) 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, 8857625516 + ... + 8857627797.

It is an arithmetic number, because the mean of its divisors is an integer number (2905301543496).

Almost surely, 2^{20213104030133} is an apocalyptic number.

It is an amenable number.

20213104030133 is a deficient number, since it is larger than the sum of its proper divisors (3029308317835).

20213104030133 is a wasteful number, since it uses less digits than its factorization.

20213104030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17715253483.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20213104030133 its reverse (33103040131202), we get a palindrome (53316144161335).

The spelling of 20213104030133 in words is "twenty trillion, two hundred thirteen billion, one hundred four million, thirty thousand, one hundred thirty-three".