630341523 has 12 divisors (see below), whose sum is σ = 1040563888. Its totient is φ = 360195120.

The previous prime is 630341501. The next prime is 630341527. The reversal of 630341523 is 325143036.

It is a happy number.

630341523 is a `hidden beast` number, since 630 + 3 + 4 + 1 + 5 + 23 = 666.

It is not a de Polignac number, because 630341523 - 2¹⁰ = 630340499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630341527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5002648 + ... + 5002773.

Almost surely, 2^630341523 is an apocalyptic number.

630341523 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

630341523 is a deficient number, since it is larger than the sum of its proper divisors (410222365).

630341523 is a wasteful number, since it uses less digits than its factorization.

630341523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005434 (or 10005431 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 630341523 is about 25106.6031752605. The cubic root of 630341523 is about 857.4167674712.

Adding to 630341523 its reverse (325143036), we get a palindrome (955484559).

The spelling of 630341523 in words is "six hundred thirty million, three hundred forty-one thousand, five hundred twenty-three".