23041251533 has 4 divisors (see below), whose sum is σ = 23431781280. Its totient is φ = 22650721788.

The previous prime is 23041251523. The next prime is 23041251557. The reversal of 23041251533 is 33515214032.

It is a happy number.

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 23041251533 - 2³² = 18746284237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23041251496 and 23041251505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23041251523) 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, 195264785 + ... + 195264902.

It is an arithmetic number, because the mean of its divisors is an integer number (5857945320).

Almost surely, 2^23041251533 is an apocalyptic number.

It is an amenable number.

23041251533 is a deficient number, since it is larger than the sum of its proper divisors (390529747).

23041251533 is an equidigital number, since it uses as much as digits as its factorization.

23041251533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390529746.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 23041251533 its reverse (33515214032), we get a palindrome (56556465565).

The spelling of 23041251533 in words is "twenty-three billion, forty-one million, two hundred fifty-one thousand, five hundred thirty-three".