23201344312343 has 4 divisors (see below), whose sum is σ = 23217116811648. Its totient is φ = 23185571813040.

The previous prime is 23201344312339. The next prime is 23201344312403. The reversal of 23201344312343 is 34321344310232.

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 23201344312343 - 2² = 23201344312339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201344312303) 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, 7886247446 + ... + 7886250387.

It is an arithmetic number, because the mean of its divisors is an integer number (5804279202912).

Almost surely, 2^{23201344312343} is an apocalyptic number.

23201344312343 is a deficient number, since it is larger than the sum of its proper divisors (15772499305).

23201344312343 is a wasteful number, since it uses less digits than its factorization.

23201344312343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15772499304.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 23201344312343 its reverse (34321344310232), we get a palindrome (57522688622575).

The spelling of 23201344312343 in words is "twenty-three trillion, two hundred one billion, three hundred forty-four million, three hundred twelve thousand, three hundred forty-three".