630330634311 has 16 divisors (see below), whose sum is σ = 960868702464. Its totient is φ = 360052104384.

The previous prime is 630330634267. The next prime is 630330634321. The reversal of 630330634311 is 113436033036.

It is not a de Polignac number, because 630330634311 - 2²⁵ = 630297079879 is a prime.

It is a super-2 number, since 2×630330634311² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630330634321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5644621 + ... + 5755206.

It is an arithmetic number, because the mean of its divisors is an integer number (60054293904).

Almost surely, 2^630330634311 is an apocalyptic number.

630330634311 is a deficient number, since it is larger than the sum of its proper divisors (330538068153).

630330634311 is a wasteful number, since it uses less digits than its factorization.

630330634311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11402470.

The product of its (nonzero) digits is 34992, while the sum is 33.

Adding to 630330634311 its reverse (113436033036), we get a palindrome (743766667347).

The spelling of 630330634311 in words is "six hundred thirty billion, three hundred thirty million, six hundred thirty-four thousand, three hundred eleven".