220923798071 has 2 divisors, whose sum is σ = 220923798072. Its totient is φ = 220923798070.

The previous prime is 220923798013. The next prime is 220923798077. The reversal of 220923798071 is 170897329022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220923798071 is a prime.

It is a super-3 number, since 3×220923798071³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220923798077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110461899035 + 110461899036.

It is an arithmetic number, because the mean of its divisors is an integer number (110461899036).

Almost surely, 2^220923798071 is an apocalyptic number.

220923798071 is a deficient number, since it is larger than the sum of its proper divisors (1).

220923798071 is an equidigital number, since it uses as much as digits as its factorization.

220923798071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 220923798071 in words is "two hundred twenty billion, nine hundred twenty-three million, seven hundred ninety-eight thousand, seventy-one".