23412121400203 has 4 divisors (see below), whose sum is σ = 23416694978560. Its totient is φ = 23407547821848.

The previous prime is 23412121400111. The next prime is 23412121400207. The reversal of 23412121400203 is 30200412121432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23412121400203 - 2⁹ = 23412121399691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23412121400207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2286781500 + ... + 2286791737.

It is an arithmetic number, because the mean of its divisors is an integer number (5854173744640).

Almost surely, 2^{23412121400203} is an apocalyptic number.

23412121400203 is a deficient number, since it is larger than the sum of its proper divisors (4573578357).

23412121400203 is an equidigital number, since it uses as much as digits as its factorization.

23412121400203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573578356.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 23412121400203 its reverse (30200412121432), we get a palindrome (53612533521635).

The spelling of 23412121400203 in words is "twenty-three trillion, four hundred twelve billion, one hundred twenty-one million, four hundred thousand, two hundred three".