23252021441 has 8 divisors (see below), whose sum is σ = 25565574144. Its totient is φ = 20971757520.

The previous prime is 23252021437. The next prime is 23252021453. The reversal of 23252021441 is 14412025232.

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

It is a cyclic number.

It is not a de Polignac number, because 23252021441 - 2² = 23252021437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23252021441.

It is not an unprimeable number, because it can be changed into a prime (23252021411) 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, 8320730 + ... + 8323523.

It is an arithmetic number, because the mean of its divisors is an integer number (3195696768).

Almost surely, 2^23252021441 is an apocalyptic number.

It is an amenable number.

23252021441 is a deficient number, since it is larger than the sum of its proper divisors (2313552703).

23252021441 is a wasteful number, since it uses less digits than its factorization.

23252021441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16644391.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 23252021441 its reverse (14412025232), we get a palindrome (37664046673).

The spelling of 23252021441 in words is "twenty-three billion, two hundred fifty-two million, twenty-one thousand, four hundred forty-one".