21160532126333 has 4 divisors (see below), whose sum is σ = 21519185213280. Its totient is φ = 20801879039388.

The previous prime is 21160532126303. The next prime is 21160532126339. The reversal of 21160532126333 is 33362123506112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 21160532126333 - 2⁶ = 21160532126269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21160532126339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179326543385 + ... + 179326543502.

It is an arithmetic number, because the mean of its divisors is an integer number (5379796303320).

Almost surely, 2^{21160532126333} is an apocalyptic number.

It is an amenable number.

21160532126333 is a deficient number, since it is larger than the sum of its proper divisors (358653086947).

21160532126333 is an equidigital number, since it uses as much as digits as its factorization.

21160532126333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358653086946.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 21160532126333 in words is "twenty-one trillion, one hundred sixty billion, five hundred thirty-two million, one hundred twenty-six thousand, three hundred thirty-three".