23135310214543 has 8 divisors (see below), whose sum is σ = 23347834923600. Its totient is φ = 22922790490368.

The previous prime is 23135310214537. The next prime is 23135310214579. The reversal of 23135310214543 is 34541201353132.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23135310214543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23135310215543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8421480 + ... + 10825522.

It is an arithmetic number, because the mean of its divisors is an integer number (2918479365450).

Almost surely, 2^{23135310214543} is an apocalyptic number.

23135310214543 is a deficient number, since it is larger than the sum of its proper divisors (212524709057).

23135310214543 is a wasteful number, since it uses less digits than its factorization.

23135310214543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492441.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 23135310214543 its reverse (34541201353132), we get a palindrome (57676511567675).

The spelling of 23135310214543 in words is "twenty-three trillion, one hundred thirty-five billion, three hundred ten million, two hundred fourteen thousand, five hundred forty-three".