23208219912 has 32 divisors (see below), whose sum is σ = 58081874400. Its totient is φ = 7727896704.

The previous prime is 23208219899. The next prime is 23208219961. The reversal of 23208219912 is 21991280232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487837 + ... + 533292.

It is an arithmetic number, because the mean of its divisors is an integer number (1815058575).

Almost surely, 2^23208219912 is an apocalyptic number.

It is an amenable number.

23208219912 is an abundant number, since it is smaller than the sum of its proper divisors (34873654488).

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

23208219912 is a wasteful number, since it uses less digits than its factorization.

23208219912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022085 (or 1022081 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 23208219912 in words is "twenty-three billion, two hundred eight million, two hundred nineteen thousand, nine hundred twelve".