12203420323 has 8 divisors (see below), whose sum is σ = 12271908096. Its totient is φ = 12134980800.

The previous prime is 12203420321. The next prime is 12203420381. The reversal of 12203420323 is 32302430221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12203420323 - 2¹ = 12203420321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12203420294 and 12203420303.

It is not an unprimeable number, because it can be changed into a prime (12203420321) 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, 574215 + ... + 595087.

It is an arithmetic number, because the mean of its divisors is an integer number (1533988512).

Almost surely, 2^12203420323 is an apocalyptic number.

12203420323 is a deficient number, since it is larger than the sum of its proper divisors (68487773).

12203420323 is a wasteful number, since it uses less digits than its factorization.

12203420323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24125.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12203420323 its reverse (32302430221), we get a palindrome (44505850544).

The spelling of 12203420323 in words is "twelve billion, two hundred three million, four hundred twenty thousand, three hundred twenty-three".