20133421022013 has 8 divisors (see below), whose sum is σ = 28909527621408. Its totient is φ = 12389797551984.

The previous prime is 20133421022009. The next prime is 20133421022089. The reversal of 20133421022013 is 31022012433102.

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

It is not a de Polignac number, because 20133421022013 - 2² = 20133421022009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133421022213) 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, 258120782295 + ... + 258120782372.

It is an arithmetic number, because the mean of its divisors is an integer number (3613690952676).

Almost surely, 2^{20133421022013} is an apocalyptic number.

It is an amenable number.

20133421022013 is a deficient number, since it is larger than the sum of its proper divisors (8776106599395).

20133421022013 is a wasteful number, since it uses less digits than its factorization.

20133421022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516241564683.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20133421022013 its reverse (31022012433102), we get a palindrome (51155433455115).

The spelling of 20133421022013 in words is "twenty trillion, one hundred thirty-three billion, four hundred twenty-one million, twenty-two thousand, thirteen".