2020153123193 has 2 divisors, whose sum is σ = 2020153123194. Its totient is φ = 2020153123192.

The previous prime is 2020153123189. The next prime is 2020153123223. The reversal of 2020153123193 is 3913213510202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1999022721424 + 21130401769 = 1413868^2 + 145363^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020153123193 - 2² = 2020153123189 is a prime.

It is a super-2 number, since 2×2020153123193² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2020153123123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010076561596 + 1010076561597.

It is an arithmetic number, because the mean of its divisors is an integer number (1010076561597).

Almost surely, 2^{2020153123193} is an apocalyptic number.

It is an amenable number.

2020153123193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020153123193 is an equidigital number, since it uses as much as digits as its factorization.

2020153123193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

Adding to 2020153123193 its reverse (3913213510202), we get a palindrome (5933366633395).

The spelling of 2020153123193 in words is "two trillion, twenty billion, one hundred fifty-three million, one hundred twenty-three thousand, one hundred ninety-three".