23143413341243 has 4 divisors (see below), whose sum is σ = 24923675905968. Its totient is φ = 21363150776520.

The previous prime is 23143413341233. The next prime is 23143413341281. The reversal of 23143413341243 is 34214331434132.

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 23143413341243 - 2²⁴ = 23143396564027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23143413341197 and 23143413341206.

It is not an unprimeable number, because it can be changed into a prime (23143413341233) 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, 890131282343 + ... + 890131282368.

It is an arithmetic number, because the mean of its divisors is an integer number (6230918976492).

Almost surely, 2^{23143413341243} is an apocalyptic number.

23143413341243 is a deficient number, since it is larger than the sum of its proper divisors (1780262564725).

23143413341243 is a wasteful number, since it uses less digits than its factorization.

23143413341243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780262564724.

The product of its digits is 248832, while the sum is 38.

Adding to 23143413341243 its reverse (34214331434132), we get a palindrome (57357744775375).

The spelling of 23143413341243 in words is "twenty-three trillion, one hundred forty-three billion, four hundred thirteen million, three hundred forty-one thousand, two hundred forty-three".