21331322010034 has 32 divisors (see below), whose sum is σ = 33263594850816. Its totient is φ = 10248585298560.

The previous prime is 21331322010001. The next prime is 21331322010049. The reversal of 21331322010034 is 43001022313312.

It is a junction number, because it is equal to n+sod(n) for n = 21331322009990 and 21331322010008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3217894 + ... + 7281310.

It is an arithmetic number, because the mean of its divisors is an integer number (1039487339088).

Almost surely, 2^{21331322010034} is an apocalyptic number.

21331322010034 is a deficient number, since it is larger than the sum of its proper divisors (11932272840782).

21331322010034 is a wasteful number, since it uses less digits than its factorization.

21331322010034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064050.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21331322010034 its reverse (43001022313312), we get a palindrome (64332344323346).

The spelling of 21331322010034 in words is "twenty-one trillion, three hundred thirty-one billion, three hundred twenty-two million, ten thousand, thirty-four".