2000123023291 has 2 divisors, whose sum is σ = 2000123023292. Its totient is φ = 2000123023290.

The previous prime is 2000123023253. The next prime is 2000123023429. The reversal of 2000123023291 is 1923203210002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000123023291 - 2²⁵ = 2000089468859 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000123023201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000061511645 + 1000061511646.

It is an arithmetic number, because the mean of its divisors is an integer number (1000061511646).

Almost surely, 2^{2000123023291} is an apocalyptic number.

2000123023291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000123023291 is an equidigital number, since it uses as much as digits as its factorization.

2000123023291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 2000123023291 its reverse (1923203210002), we get a palindrome (3923326233293).

The spelling of 2000123023291 in words is "two trillion, one hundred twenty-three million, twenty-three thousand, two hundred ninety-one".