201323120008 has 32 divisors (see below), whose sum is σ = 390524328000. Its totient is φ = 97183777600.

The previous prime is 201323119999. The next prime is 201323120069. The reversal of 201323120008 is 800021323102.

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, 5747973 + ... + 5782891.

It is an arithmetic number, because the mean of its divisors is an integer number (12203885250).

Almost surely, 2^201323120008 is an apocalyptic number.

It is an amenable number.

201323120008 is a deficient number, since it is larger than the sum of its proper divisors (189201207992).

201323120008 is a wasteful number, since it uses less digits than its factorization.

201323120008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59805 (or 59801 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 201323120008 in words is "two hundred one billion, three hundred twenty-three million, one hundred twenty thousand, eight".