63031861223 has 2 divisors, whose sum is σ = 63031861224. Its totient is φ = 63031861222.

The previous prime is 63031861213. The next prime is 63031861247. The reversal of 63031861223 is 32216813036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63031861223 - 2¹² = 63031857127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63031861213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31515930611 + 31515930612.

It is an arithmetic number, because the mean of its divisors is an integer number (31515930612).

Almost surely, 2^63031861223 is an apocalyptic number.

63031861223 is a deficient number, since it is larger than the sum of its proper divisors (1).

63031861223 is an equidigital number, since it uses as much as digits as its factorization.

63031861223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 63031861223 in words is "sixty-three billion, thirty-one million, eight hundred sixty-one thousand, two hundred twenty-three".