63220498379923 has 2 divisors, whose sum is σ = 63220498379924. Its totient is φ = 63220498379922.

The previous prime is 63220498379917. The next prime is 63220498379957. The reversal of 63220498379923 is 32997389402236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63220498379923 - 2³⁷ = 63083059426451 is a prime.

It is not a weakly prime, because it can be changed into another prime (63220498379023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31610249189961 + 31610249189962.

It is an arithmetic number, because the mean of its divisors is an integer number (31610249189962).

Almost surely, 2^{63220498379923} is an apocalyptic number.

63220498379923 is a deficient number, since it is larger than the sum of its proper divisors (1).

63220498379923 is an equidigital number, since it uses as much as digits as its factorization.

63220498379923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211631616, while the sum is 67.

The spelling of 63220498379923 in words is "sixty-three trillion, two hundred twenty billion, four hundred ninety-eight million, three hundred seventy-nine thousand, nine hundred twenty-three".