21033313002033 has 8 divisors (see below), whose sum is σ = 28045865016768. Its totient is φ = 14021484827664.

The previous prime is 21033313002011. The next prime is 21033313002073. The reversal of 21033313002033 is 33020031333012.

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

It is not a de Polignac number, because 21033313002033 - 2⁶ = 21033313001969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21033313001994 and 21033313002012.

It is not an unprimeable number, because it can be changed into a prime (21033313002073) 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, 180892285 + ... + 181008522.

It is an arithmetic number, because the mean of its divisors is an integer number (3505733127096).

Almost surely, 2^{21033313002033} is an apocalyptic number.

It is an amenable number.

21033313002033 is a deficient number, since it is larger than the sum of its proper divisors (7012552014735).

21033313002033 is a wasteful number, since it uses less digits than its factorization.

21033313002033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361920183.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 21033313002033 its reverse (33020031333012), we get a palindrome (54053344335045).

The spelling of 21033313002033 in words is "twenty-one trillion, thirty-three billion, three hundred thirteen million, two thousand, thirty-three".