21983079333 has 16 divisors (see below), whose sum is σ = 29688422400. Its totient is φ = 14466644400.

The previous prime is 21983079301. The next prime is 21983079341. The reversal of 21983079333 is 33397038912.

It is not a de Polignac number, because 21983079333 - 2⁵ = 21983079301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21983079373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545508 + ... + 1559666.

It is an arithmetic number, because the mean of its divisors is an integer number (1855526400).

Almost surely, 2^21983079333 is an apocalyptic number.

It is an amenable number.

21983079333 is a deficient number, since it is larger than the sum of its proper divisors (7705343067).

21983079333 is a wasteful number, since it uses less digits than its factorization.

21983079333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20792.

The product of its (nonzero) digits is 734832, while the sum is 48.

The spelling of 21983079333 in words is "twenty-one billion, nine hundred eighty-three million, seventy-nine thousand, three hundred thirty-three".