21233032296 has 64 divisors (see below), whose sum is σ = 61128967680. Its totient is φ = 6020264640.

The previous prime is 21233032259. The next prime is 21233032321. The reversal of 21233032296 is 69223033212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460386 + ... + 504401.

It is an arithmetic number, because the mean of its divisors is an integer number (955140120).

Almost surely, 2^21233032296 is an apocalyptic number.

It is an amenable number.

21233032296 is an abundant number, since it is smaller than the sum of its proper divisors (39895935384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21233032296 is a wasteful number, since it uses less digits than its factorization.

21233032296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964934 (or 964930 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 21233032296 in words is "twenty-one billion, two hundred thirty-three million, thirty-two thousand, two hundred ninety-six".