12323032130 has 16 divisors (see below), whose sum is σ = 22182765624. Its totient is φ = 4928922240.

The previous prime is 12323032129. The next prime is 12323032133. The reversal of 12323032130 is 3123032321.

It can be written as a sum of positive squares in 4 ways, for example, as 10259056369 + 2063975761 = 101287^2 + 45431^2 .

It is not an unprimeable number, because it can be changed into a prime (12323032133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246974 + ... + 292646.

Almost surely, 2^12323032130 is an apocalyptic number.

12323032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12323032130 is a deficient number, since it is larger than the sum of its proper divisors (9859733494).

12323032130 is a wasteful number, since it uses less digits than its factorization.

12323032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72661.

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

Adding to 12323032130 its reverse (3123032321), we get a palindrome (15446064451).

The spelling of 12323032130 in words is "twelve billion, three hundred twenty-three million, thirty-two thousand, one hundred thirty".