630088223 has 2 divisors, whose sum is σ = 630088224. Its totient is φ = 630088222.

The previous prime is 630088211. The next prime is 630088259. The reversal of 630088223 is 322880036.

It is a happy number.

630088223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630088223 is a prime.

It is a super-2 number, since 2×630088223² = 794022337526595458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 630088223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630088273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315044111 + 315044112.

It is an arithmetic number, because the mean of its divisors is an integer number (315044112).

Almost surely, 2^630088223 is an apocalyptic number.

630088223 is a deficient number, since it is larger than the sum of its proper divisors (1).

630088223 is an equidigital number, since it uses as much as digits as its factorization.

630088223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 630088223 is about 25101.5581787267. The cubic root of 630088223 is about 857.3019023507.

The spelling of 630088223 in words is "six hundred thirty million, eighty-eight thousand, two hundred twenty-three".