2000000201923 has 2 divisors, whose sum is σ = 2000000201924. Its totient is φ = 2000000201922.

The previous prime is 2000000201893. The next prime is 2000000202001. The reversal of 2000000201923 is 3291020000002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000000201923 - 2¹³ = 2000000193731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000000201923.

It is not a weakly prime, because it can be changed into another prime (2000000201623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000000100961 + 1000000100962.

It is an arithmetic number, because the mean of its divisors is an integer number (1000000100962).

Almost surely, 2^{2000000201923} is an apocalyptic number.

2000000201923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000000201923 is an equidigital number, since it uses as much as digits as its factorization.

2000000201923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2000000201923 its reverse (3291020000002), we get a palindrome (5291020201925).

The spelling of 2000000201923 in words is "two trillion, two hundred one thousand, nine hundred twenty-three".