21332123120293 has 2 divisors, whose sum is σ = 21332123120294. Its totient is φ = 21332123120292.

The previous prime is 21332123120291. The next prime is 21332123120303. The reversal of 21332123120293 is 39202132123312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20276126421604 + 1055996698689 = 4502902^2 + 1027617^2 .

It is a cyclic number.

It is not a de Polignac number, because 21332123120293 - 2¹ = 21332123120291 is a prime.

Together with 21332123120291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21332123120291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666061560146 + 10666061560147.

It is an arithmetic number, because the mean of its divisors is an integer number (10666061560147).

Almost surely, 2^{21332123120293} is an apocalyptic number.

It is an amenable number.

21332123120293 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332123120293 is an equidigital number, since it uses as much as digits as its factorization.

21332123120293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 21332123120293 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred twenty-three million, one hundred twenty thousand, two hundred ninety-three".