21332123120325 has 96 divisors (see below), whose sum is σ = 36706236186240. Its totient is φ = 10918431820800.

The previous prime is 21332123120303. The next prime is 21332123120327. The reversal of 21332123120325 is 52302132123312.

It is not a de Polignac number, because 21332123120325 - 2⁵ = 21332123120293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21332123120292 and 21332123120301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332123120327) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 354718959 + ... + 354779091.

It is an arithmetic number, because the mean of its divisors is an integer number (382356626940).

Almost surely, 2^{21332123120325} is an apocalyptic number.

21332123120325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

21332123120325 is a deficient number, since it is larger than the sum of its proper divisors (15374113065915).

21332123120325 is a wasteful number, since it uses less digits than its factorization.

21332123120325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61159 (or 61154 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 21332123120325 its reverse (52302132123312), we get a palindrome (73634255243637).

The spelling of 21332123120325 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred twenty-three million, one hundred twenty thousand, three hundred twenty-five".