12310030630 has 16 divisors (see below), whose sum is σ = 22159766160. Its totient is φ = 4923632032.

The previous prime is 12310030627. The next prime is 12310030643. The reversal of 12310030630 is 3603001321.

It is a super-2 number, since 2×12310030630² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12310030598 and 12310030607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114876 + ... + 194464.

It is an arithmetic number, because the mean of its divisors is an integer number (1384985385).

Almost surely, 2^12310030630 is an apocalyptic number.

12310030630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310030630 is a deficient number, since it is larger than the sum of its proper divisors (9849735530).

12310030630 is a wasteful number, since it uses less digits than its factorization.

12310030630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95063.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12310030630 its reverse (3603001321), we get a palindrome (15913031951).

The spelling of 12310030630 in words is "twelve billion, three hundred ten million, thirty thousand, six hundred thirty".