23221031320332 has 36 divisors (see below), whose sum is σ = 58830107230440. Its totient is φ = 7722871208832.

The previous prime is 23221031320309. The next prime is 23221031320373. The reversal of 23221031320332 is 23302313012232.

23221031320332 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 1 + 0 + 3 + 1 + 320 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 23221031320296 and 23221031320305.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 728007357 + ... + 728039252.

It is an arithmetic number, because the mean of its divisors is an integer number (1634169645290).

Almost surely, 2^{23221031320332} is an apocalyptic number.

It is an amenable number.

23221031320332 is an abundant number, since it is smaller than the sum of its proper divisors (35609075910108).

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

23221031320332 is a wasteful number, since it uses less digits than its factorization.

23221031320332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456047062 (or 1456047057 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 23221031320332 its reverse (23302313012232), we get a palindrome (46523344332564).

The spelling of 23221031320332 in words is "twenty-three trillion, two hundred twenty-one billion, thirty-one million, three hundred twenty thousand, three hundred thirty-two".