23543136223354 has 8 divisors (see below), whose sum is σ = 38525132001888. Its totient is φ = 10701425556060.

The previous prime is 23543136223339. The next prime is 23543136223357. The reversal of 23543136223354 is 45332263134532.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23543136223357) 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, 535071277782 + ... + 535071277825.

It is an arithmetic number, because the mean of its divisors is an integer number (4815641500236).

Almost surely, 2^{23543136223354} is an apocalyptic number.

23543136223354 is a deficient number, since it is larger than the sum of its proper divisors (14981995778534).

23543136223354 is a wasteful number, since it uses less digits than its factorization.

23543136223354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070142555620.

The product of its digits is 4665600, while the sum is 46.

Adding to 23543136223354 its reverse (45332263134532), we get a palindrome (68875399357886).

The spelling of 23543136223354 in words is "twenty-three trillion, five hundred forty-three billion, one hundred thirty-six million, two hundred twenty-three thousand, three hundred fifty-four".