23243252311 has 32 divisors (see below), whose sum is σ = 25997760000. Its totient is φ = 20690409600.

The previous prime is 23243252281. The next prime is 23243252353. The reversal of 23243252311 is 11325234232.

It is a happy number.

It is not a de Polignac number, because 23243252311 - 2⁷ = 23243252183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23243252311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243252381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3279870 + ... + 3286948.

It is an arithmetic number, because the mean of its divisors is an integer number (812430000).

Almost surely, 2^23243252311 is an apocalyptic number.

23243252311 is a deficient number, since it is larger than the sum of its proper divisors (2754507689).

23243252311 is a wasteful number, since it uses less digits than its factorization.

23243252311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7287.

The product of its digits is 8640, while the sum is 28.

Adding to 23243252311 its reverse (11325234232), we get a palindrome (34568486543).

The spelling of 23243252311 in words is "twenty-three billion, two hundred forty-three million, two hundred fifty-two thousand, three hundred eleven".