23211430243 has 8 divisors (see below), whose sum is σ = 23591399040. Its totient is φ = 22834109760.

The previous prime is 23211430201. The next prime is 23211430271. The reversal of 23211430243 is 34203411232.

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 23211430243 - 2¹⁷ = 23211299171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23211430343) 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, 644403 + ... + 679468.

It is an arithmetic number, because the mean of its divisors is an integer number (2948924880).

Almost surely, 2^23211430243 is an apocalyptic number.

23211430243 is a deficient number, since it is larger than the sum of its proper divisors (379968797).

23211430243 is a wasteful number, since it uses less digits than its factorization.

23211430243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324157.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23211430243 its reverse (34203411232), we get a palindrome (57414841475).

The spelling of 23211430243 in words is "twenty-three billion, two hundred eleven million, four hundred thirty thousand, two hundred forty-three".