21320845089033 has 32 divisors (see below), whose sum is σ = 32592192640000. Its totient is φ = 12144665140416.

The previous prime is 21320845088957. The next prime is 21320845089041. The reversal of 21320845089033 is 33098054802312.

It is not a de Polignac number, because 21320845089033 - 2¹⁷ = 21320844957961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21320845089053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7745958 + ... + 10131216.

It is an arithmetic number, because the mean of its divisors is an integer number (1018506020000).

Almost surely, 2^{21320845089033} is an apocalyptic number.

It is an amenable number.

21320845089033 is a deficient number, since it is larger than the sum of its proper divisors (11271347550967).

21320845089033 is a wasteful number, since it uses less digits than its factorization.

21320845089033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386621.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 21320845089033 in words is "twenty-one trillion, three hundred twenty billion, eight hundred forty-five million, eighty-nine thousand, thirty-three".