2020153123993 has 2 divisors, whose sum is σ = 2020153123994. Its totient is φ = 2020153123992.

The previous prime is 2020153123969. The next prime is 2020153124023. The reversal of 2020153123993 is 3993213510202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1897773494409 + 122379629584 = 1377597^2 + 349828^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020153123993 - 2³³ = 2011563189401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020153123193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010076561996 + 1010076561997.

It is an arithmetic number, because the mean of its divisors is an integer number (1010076561997).

Almost surely, 2^{2020153123993} is an apocalyptic number.

It is an amenable number.

2020153123993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020153123993 is an equidigital number, since it uses as much as digits as its factorization.

2020153123993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 40.

The spelling of 2020153123993 in words is "two trillion, twenty billion, one hundred fifty-three million, one hundred twenty-three thousand, nine hundred ninety-three".