2001050643223 has 8 divisors (see below), whose sum is σ = 2042475874560. Its totient is φ = 1959875715960.

The previous prime is 2001050643199. The next prime is 2001050643269. The reversal of 2001050643223 is 3223460501002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001050643223 - 2⁵ = 2001050643191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001050643191 and 2001050643200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001050643283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62559865 + ... + 62591842.

It is an arithmetic number, because the mean of its divisors is an integer number (255309484320).

Almost surely, 2^{2001050643223} is an apocalyptic number.

2001050643223 is a deficient number, since it is larger than the sum of its proper divisors (41425231337).

2001050643223 is a wasteful number, since it uses less digits than its factorization.

2001050643223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125152037.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 2001050643223 in words is "two trillion, one billion, fifty million, six hundred forty-three thousand, two hundred twenty-three".