12202303023 has 16 divisors (see below), whose sum is σ = 18084757600. Its totient is φ = 8131596480.

The previous prime is 12202303019. The next prime is 12202303037. The reversal of 12202303023 is 32030320221.

It is a happy number.

It is not a de Polignac number, because 12202303023 - 2² = 12202303019 is a prime.

It is a super-2 number, since 2×12202303023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12202302987 and 12202303005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202303073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21568 + ... + 157701.

It is an arithmetic number, because the mean of its divisors is an integer number (1130297350).

Almost surely, 2^12202303023 is an apocalyptic number.

12202303023 is a deficient number, since it is larger than the sum of its proper divisors (5882454577).

12202303023 is a wasteful number, since it uses less digits than its factorization.

12202303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181799 (or 181793 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12202303023 its reverse (32030320221), we get a palindrome (44232623244).

The spelling of 12202303023 in words is "twelve billion, two hundred two million, three hundred three thousand, twenty-three".