12330223131 has 16 divisors (see below), whose sum is σ = 17777746944. Its totient is φ = 7572000384.

The previous prime is 12330223079. The next prime is 12330223141. The reversal of 12330223131 is 13132203321.

It is not a de Polignac number, because 12330223131 - 2³⁰ = 11256481307 is a prime.

It is a super-2 number, since 2×12330223131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12330223098 and 12330223107.

It is not an unprimeable number, because it can be changed into a prime (12330223141) 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, 2569615 + ... + 2574408.

It is an arithmetic number, because the mean of its divisors is an integer number (1111109184).

Almost surely, 2^12330223131 is an apocalyptic number.

12330223131 is a deficient number, since it is larger than the sum of its proper divisors (5447523813).

12330223131 is a wasteful number, since it uses less digits than its factorization.

12330223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144090.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12330223131 its reverse (13132203321), we get a palindrome (25462426452).

The spelling of 12330223131 in words is "twelve billion, three hundred thirty million, two hundred twenty-three thousand, one hundred thirty-one".