2001313323000 has 192 divisors, whose sum is σ = 6857104831200. Its totient is φ = 526372646400.

The previous prime is 2001313322971. The next prime is 2001313323017. The reversal of 2001313323000 is 3233131002.

2001313323000 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 31 + 332 + 300 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 866070 + ... + 2180069.

Almost surely, 2^{2001313323000} is an apocalyptic number.

2001313323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001313323000 is an abundant number, since it is smaller than the sum of its proper divisors (4855791508200).

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

2001313323000 is a wasteful number, since it uses less digits than its factorization.

2001313323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046239 (or 3046222 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2001313323000 its reverse (3233131002), we get a palindrome (2004546454002).

The spelling of 2001313323000 in words is "two trillion, one billion, three hundred thirteen million, three hundred twenty-three thousand".