12203022423 has 16 divisors (see below), whose sum is σ = 16318164096. Its totient is φ = 8111643360.

The previous prime is 12203022409. The next prime is 12203022449. The reversal of 12203022423 is 32422030221.

It is not a de Polignac number, because 12203022423 - 2¹⁰ = 12203021399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12203022423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203022523) 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, 2436640 + ... + 2441642.

It is an arithmetic number, because the mean of its divisors is an integer number (1019885256).

Almost surely, 2^12203022423 is an apocalyptic number.

12203022423 is a deficient number, since it is larger than the sum of its proper divisors (4115141673).

12203022423 is a wasteful number, since it uses less digits than its factorization.

12203022423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7214.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12203022423 its reverse (32422030221), we get a palindrome (44625052644).

It can be divided in two parts, 122030 and 22423, that added together give a triangular number (144453 = T₅₃₇).

The spelling of 12203022423 in words is "twelve billion, two hundred three million, twenty-two thousand, four hundred twenty-three".