20295244223 has 2 divisors, whose sum is σ = 20295244224. Its totient is φ = 20295244222.

The previous prime is 20295244217. The next prime is 20295244259. The reversal of 20295244223 is 32244259202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20295244223 - 2⁶ = 20295244159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20295244273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10147622111 + 10147622112.

It is an arithmetic number, because the mean of its divisors is an integer number (10147622112).

Almost surely, 2^20295244223 is an apocalyptic number.

20295244223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20295244223 is an equidigital number, since it uses as much as digits as its factorization.

20295244223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 20295244223 in words is "twenty billion, two hundred ninety-five million, two hundred forty-four thousand, two hundred twenty-three".