21331110233119 has 32 divisors (see below), whose sum is σ = 23207359610880. Its totient is φ = 19552739184000.

The previous prime is 21331110233117. The next prime is 21331110233123. The reversal of 21331110233119 is 91133201113312.

It is a cyclic number.

It is not a de Polignac number, because 21331110233119 - 2¹ = 21331110233117 is a prime.

It is a super-2 number, since 2×21331110233119² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21331110233113) 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 31 ways as a sum of consecutive naturals, for example, 15766962 + ... + 17066320.

It is an arithmetic number, because the mean of its divisors is an integer number (725229987840).

Almost surely, 2^{21331110233119} is an apocalyptic number.

21331110233119 is a deficient number, since it is larger than the sum of its proper divisors (1876249377761).

21331110233119 is a wasteful number, since it uses less digits than its factorization.

21331110233119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299711.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 21331110233119 in words is "twenty-one trillion, three hundred thirty-one billion, one hundred ten million, two hundred thirty-three thousand, one hundred nineteen".