23211664550612 has 12 divisors (see below), whose sum is σ = 40833085284096. Its totient is φ = 11545068755160.

The previous prime is 23211664550609. The next prime is 23211664550623. The reversal of 23211664550612 is 21605546611232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15190879178 + ... + 15190880705.

It is an arithmetic number, because the mean of its divisors is an integer number (3402757107008).

Almost surely, 2^{23211664550612} is an apocalyptic number.

It is an amenable number.

23211664550612 is a deficient number, since it is larger than the sum of its proper divisors (17621420733484).

23211664550612 is a wasteful number, since it uses less digits than its factorization.

23211664550612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30381760078 (or 30381760076 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 23211664550612 in words is "twenty-three trillion, two hundred eleven billion, six hundred sixty-four million, five hundred fifty thousand, six hundred twelve".