2000123023253 has 2 divisors, whose sum is σ = 2000123023254. Its totient is φ = 2000123023252.

The previous prime is 2000123023229. The next prime is 2000123023291. The reversal of 2000123023253 is 3523203210002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1223851013284 + 776272009969 = 1106278^2 + 881063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000123023253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000123023153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000061511626 + 1000061511627.

It is an arithmetic number, because the mean of its divisors is an integer number (1000061511627).

Almost surely, 2^{2000123023253} is an apocalyptic number.

It is an amenable number.

2000123023253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000123023253 is an equidigital number, since it uses as much as digits as its factorization.

2000123023253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 2000123023253 its reverse (3523203210002), we get a palindrome (5523326233255).

The spelling of 2000123023253 in words is "two trillion, one hundred twenty-three million, twenty-three thousand, two hundred fifty-three".