23155252324033 has 4 divisors (see below), whose sum is σ = 23481382638528. Its totient is φ = 22829122009540.

The previous prime is 23155252324021. The next prime is 23155252324123. The reversal of 23155252324033 is 33042325255132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23155252324033 - 2³⁷ = 23017813370561 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23155252324933) 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, 163065157141 + ... + 163065157282.

It is an arithmetic number, because the mean of its divisors is an integer number (5870345659632).

Almost surely, 2^{23155252324033} is an apocalyptic number.

It is an amenable number.

23155252324033 is a deficient number, since it is larger than the sum of its proper divisors (326130314495).

23155252324033 is an equidigital number, since it uses as much as digits as its factorization.

23155252324033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326130314494.

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 23155252324033 its reverse (33042325255132), we get a palindrome (56197577579165).

The spelling of 23155252324033 in words is "twenty-three trillion, one hundred fifty-five billion, two hundred fifty-two million, three hundred twenty-four thousand, thirty-three".