20042223316153 has 2 divisors, whose sum is σ = 20042223316154. Its totient is φ = 20042223316152.

The previous prime is 20042223316147. The next prime is 20042223316207. The reversal of 20042223316153 is 35161332224002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16415438250409 + 3626785065744 = 4051597^2 + 1904412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20042223316153 is a prime.

It is not a weakly prime, because it can be changed into another prime (20042223716153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021111658076 + 10021111658077.

It is an arithmetic number, because the mean of its divisors is an integer number (10021111658077).

Almost surely, 2^{20042223316153} is an apocalyptic number.

It is an amenable number.

20042223316153 is a deficient number, since it is larger than the sum of its proper divisors (1).

20042223316153 is an equidigital number, since it uses as much as digits as its factorization.

20042223316153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 20042223316153 in words is "twenty trillion, forty-two billion, two hundred twenty-three million, three hundred sixteen thousand, one hundred fifty-three".