12023320232043 has 6 divisors (see below), whose sum is σ = 17367018112964. Its totient is φ = 8015546821356.

The previous prime is 12023320232039. The next prime is 12023320232081. The reversal of 12023320232043 is 34023202332021.

12023320232043 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 332 + 0 + 2 + 320 + 4 + 3 = 666.

It is not a de Polignac number, because 12023320232043 - 2² = 12023320232039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12023320231998 and 12023320232016.

It is not an unprimeable number, because it can be changed into a prime (12023320232023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 667962235105 + ... + 667962235122.

Almost surely, 2^{12023320232043} is an apocalyptic number.

12023320232043 is a deficient number, since it is larger than the sum of its proper divisors (5343697880921).

12023320232043 is a wasteful number, since it uses less digits than its factorization.

12023320232043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335924470233 (or 1335924470230 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 12023320232043 its reverse (34023202332021), we get a palindrome (46046522564064).

The spelling of 12023320232043 in words is "twelve trillion, twenty-three billion, three hundred twenty million, two hundred thirty-two thousand, forty-three".