23343523103231 has 4 divisors (see below), whose sum is σ = 24358458890352. Its totient is φ = 22328587316112.

The previous prime is 23343523103171. The next prime is 23343523103267. The reversal of 23343523103231 is 13230132534332.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23343523103231 is a prime.

It is a super-2 number, since 2×23343523103231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23343523103191 and 23343523103200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23343523103531) 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, 507467893526 + ... + 507467893571.

It is an arithmetic number, because the mean of its divisors is an integer number (6089614722588).

Almost surely, 2^{23343523103231} is an apocalyptic number.

23343523103231 is a deficient number, since it is larger than the sum of its proper divisors (1014935787121).

23343523103231 is a wasteful number, since it uses less digits than its factorization.

23343523103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014935787120.

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 23343523103231 its reverse (13230132534332), we get a palindrome (36573655637563).

The spelling of 23343523103231 in words is "twenty-three trillion, three hundred forty-three billion, five hundred twenty-three million, one hundred three thousand, two hundred thirty-one".