12103200023 has 2 divisors, whose sum is σ = 12103200024. Its totient is φ = 12103200022.

The previous prime is 12103200019. The next prime is 12103200077. The reversal of 12103200023 is 32000230121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12103200023 - 2² = 12103200019 is a prime.

It is a super-3 number, since 3×12103200023³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12103199980 and 12103200007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12103200623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051600011 + 6051600012.

It is an arithmetic number, because the mean of its divisors is an integer number (6051600012).

Almost surely, 2^12103200023 is an apocalyptic number.

12103200023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103200023 is an equidigital number, since it uses as much as digits as its factorization.

12103200023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12103200023 its reverse (32000230121), we get a palindrome (44103430144).

The spelling of 12103200023 in words is "twelve billion, one hundred three million, two hundred thousand, twenty-three".