2001232103148 has 48 divisors (see below), whose sum is σ = 5188488973920. Its totient is φ = 667063296000.

The previous prime is 2001232103147. The next prime is 2001232103219. The reversal of 2001232103148 is 8413012321002.

2001232103148 is a `hidden beast` number, since 20 + 0 + 1 + 2 + 321 + 0 + 314 + 8 = 666.

It is a super-3 number, since 3×2001232103148³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2001232103147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5793868 + ... + 6129548.

It is an arithmetic number, because the mean of its divisors is an integer number (108093520290).

Almost surely, 2^{2001232103148} is an apocalyptic number.

It is an amenable number.

2001232103148 is an abundant number, since it is smaller than the sum of its proper divisors (3187256870772).

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

2001232103148 is a wasteful number, since it uses less digits than its factorization.

2001232103148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390895 (or 390887 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 2001232103148 in words is "two trillion, one billion, two hundred thirty-two million, one hundred three thousand, one hundred forty-eight".