12313223030 has 32 divisors (see below), whose sum is σ = 23345625600. Its totient is φ = 4663001952.

The previous prime is 12313223023. The next prime is 12313223047. The reversal of 12313223030 is 3032231321.

It is a super-2 number, since 2×12313223030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12313222993 and 12313223011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280301 + ... + 321239.

It is an arithmetic number, because the mean of its divisors is an integer number (729550800).

Almost surely, 2^12313223030 is an apocalyptic number.

12313223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313223030 is a deficient number, since it is larger than the sum of its proper divisors (11032402570).

12313223030 is a wasteful number, since it uses less digits than its factorization.

12313223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42548.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12313223030 its reverse (3032231321), we get a palindrome (15345454351).

The spelling of 12313223030 in words is "twelve billion, three hundred thirteen million, two hundred twenty-three thousand, thirty".