632620223 has 2 divisors, whose sum is σ = 632620224. Its totient is φ = 632620222.

The previous prime is 632620169. The next prime is 632620237. The reversal of 632620223 is 322026236.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632620223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 632620192 and 632620201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632620253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316310111 + 316310112.

It is an arithmetic number, because the mean of its divisors is an integer number (316310112).

Almost surely, 2^632620223 is an apocalyptic number.

632620223 is a deficient number, since it is larger than the sum of its proper divisors (1).

632620223 is an equidigital number, since it uses as much as digits as its factorization.

632620223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 632620223 is about 25151.9427281473. The cubic root of 632620223 is about 858.4487191430.

Adding to 632620223 its reverse (322026236), we get a palindrome (954646459).

The spelling of 632620223 in words is "six hundred thirty-two million, six hundred twenty thousand, two hundred twenty-three".