23133252143535 has 64 divisors (see below), whose sum is σ = 39445708603392. Its totient is φ = 11536589520896.

The previous prime is 23133252143509. The next prime is 23133252143539. The reversal of 23133252143535 is 53534125233132.

It is a cyclic number.

It is not a de Polignac number, because 23133252143535 - 2¹⁴ = 23133252127151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133252143539) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24639082 + ... + 25560728.

It is an arithmetic number, because the mean of its divisors is an integer number (616339196928).

Almost surely, 2^{23133252143535} is an apocalyptic number.

23133252143535 is a deficient number, since it is larger than the sum of its proper divisors (16312456459857).

23133252143535 is a wasteful number, since it uses less digits than its factorization.

23133252143535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922312.

The product of its digits is 972000, while the sum is 42.

Adding to 23133252143535 its reverse (53534125233132), we get a palindrome (76667377376667).

The spelling of 23133252143535 in words is "twenty-three trillion, one hundred thirty-three billion, two hundred fifty-two million, one hundred forty-three thousand, five hundred thirty-five".