2133302331021 has 64 divisors (see below), whose sum is σ = 3078365472000. Its totient is φ = 1309192704000.

The previous prime is 2133302331001. The next prime is 2133302331059. The reversal of 2133302331021 is 1201332033312.

It is not a de Polignac number, because 2133302331021 - 2⁵ = 2133302330989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133302330982 and 2133302331000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133302331001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 422349946 + ... + 422354996.

It is an arithmetic number, because the mean of its divisors is an integer number (48099460500).

Almost surely, 2^{2133302331021} is an apocalyptic number.

It is an amenable number.

2133302331021 is a deficient number, since it is larger than the sum of its proper divisors (945063140979).

2133302331021 is a wasteful number, since it uses less digits than its factorization.

2133302331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5870.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2133302331021 its reverse (1201332033312), we get a palindrome (3334634364333).

The spelling of 2133302331021 in words is "two trillion, one hundred thirty-three billion, three hundred two million, three hundred thirty-one thousand, twenty-one".