2000123403001 has 16 divisors (see below), whose sum is σ = 2101119648768. Its totient is φ = 1900299258000.

The previous prime is 2000123402989. The next prime is 2000123403017. The reversal of 2000123403001 is 1003043210002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2000123403001 - 2⁵ = 2000123402969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000123403041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43775170 + ... + 43820836.

It is an arithmetic number, because the mean of its divisors is an integer number (131319978048).

Almost surely, 2^{2000123403001} is an apocalyptic number.

It is an amenable number.

2000123403001 is a deficient number, since it is larger than the sum of its proper divisors (100996245767).

2000123403001 is a wasteful number, since it uses less digits than its factorization.

2000123403001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58452.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2000123403001 its reverse (1003043210002), we get a palindrome (3003166613003).

The spelling of 2000123403001 in words is "two trillion, one hundred twenty-three million, four hundred three thousand, one".