21323122122088 has 16 divisors (see below), whose sum is σ = 39994457580000. Its totient is φ = 10657933434096.

The previous prime is 21323122122031. The next prime is 21323122122089. The reversal of 21323122122088 is 88022122132312.

It is not an unprimeable number, because it can be changed into a prime (21323122122089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453428388 + ... + 453475411.

It is an arithmetic number, because the mean of its divisors is an integer number (2499653598750).

Almost surely, 2^{21323122122088} is an apocalyptic number.

It is an amenable number.

21323122122088 is a deficient number, since it is larger than the sum of its proper divisors (18671335457912).

21323122122088 is a wasteful number, since it uses less digits than its factorization.

21323122122088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906906744 (or 906906740 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 21323122122088 in words is "twenty-one trillion, three hundred twenty-three billion, one hundred twenty-two million, one hundred twenty-two thousand, eighty-eight".