2000124711653 has 2 divisors, whose sum is σ = 2000124711654. Its totient is φ = 2000124711652.

The previous prime is 2000124711649. The next prime is 2000124711661. The reversal of 2000124711653 is 3561174210002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1173274579684 + 826850131969 = 1083178^2 + 909313^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000124711653 - 2² = 2000124711649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000124711623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000062355826 + 1000062355827.

It is an arithmetic number, because the mean of its divisors is an integer number (1000062355827).

Almost surely, 2^{2000124711653} is an apocalyptic number.

It is an amenable number.

2000124711653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000124711653 is an equidigital number, since it uses as much as digits as its factorization.

2000124711653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 2000124711653 its reverse (3561174210002), we get a palindrome (5561298921655).

The spelling of 2000124711653 in words is "two trillion, one hundred twenty-four million, seven hundred eleven thousand, six hundred fifty-three".