12331340330 has 16 divisors (see below), whose sum is σ = 22217794560. Its totient is φ = 4927784592.

The previous prime is 12331340323. The next prime is 12331340341. The reversal of 12331340330 is 3304313321.

It is a junction number, because it is equal to n+sod(n) for n = 12331340296 and 12331340305.

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, 583034 + ... + 603813.

It is an arithmetic number, because the mean of its divisors is an integer number (1388612160).

Almost surely, 2^12331340330 is an apocalyptic number.

12331340330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12331340330 is a deficient number, since it is larger than the sum of its proper divisors (9886454230).

12331340330 is a wasteful number, since it uses less digits than its factorization.

12331340330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187893.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12331340330 its reverse (3304313321), we get a palindrome (15635653651).

The spelling of 12331340330 in words is "twelve billion, three hundred thirty-one million, three hundred forty thousand, three hundred thirty".