21330223031095 has 64 divisors (see below), whose sum is σ = 28517392770048. Its totient is φ = 15185385216000.

The previous prime is 21330223031087. The next prime is 21330223031101. The reversal of 21330223031095 is 59013032203312.

It is not a de Polignac number, because 21330223031095 - 2³ = 21330223031087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21330223031095.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 670893519 + ... + 670925311.

It is an arithmetic number, because the mean of its divisors is an integer number (445584262032).

Almost surely, 2^{21330223031095} is an apocalyptic number.

21330223031095 is a deficient number, since it is larger than the sum of its proper divisors (7187169738953).

21330223031095 is a wasteful number, since it uses less digits than its factorization.

21330223031095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32824.

The product of its (nonzero) digits is 29160, while the sum is 34.

The spelling of 21330223031095 in words is "twenty-one trillion, three hundred thirty billion, two hundred twenty-three million, thirty-one thousand, ninety-five".