12023420203 has 8 divisors (see below), whose sum is σ = 12096159200. Its totient is φ = 11950804800.

The previous prime is 12023420183. The next prime is 12023420207. The reversal of 12023420203 is 30202432021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12023420203 is a prime.

It is a super-2 number, since 2×12023420203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12023420207) 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, 168103 + ... + 228703.

It is an arithmetic number, because the mean of its divisors is an integer number (1512019900).

Almost surely, 2^12023420203 is an apocalyptic number.

12023420203 is a deficient number, since it is larger than the sum of its proper divisors (72738997).

12023420203 is an equidigital number, since it uses as much as digits as its factorization.

12023420203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61797.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12023420203 its reverse (30202432021), we get a palindrome (42225852224).

The spelling of 12023420203 in words is "twelve billion, twenty-three million, four hundred twenty thousand, two hundred three".