23232032011 has 4 divisors (see below), whose sum is σ = 23266552792. Its totient is φ = 23197511232.

The previous prime is 23232032003. The next prime is 23232032029. The reversal of 23232032011 is 11023023232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23232032011 - 2³ = 23232032003 is a prime.

It is a super-2 number, since 2×23232032011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23232032011.

It is not an unprimeable number, because it can be changed into a prime (23232032111) 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, 17259381 + ... + 17260726.

It is an arithmetic number, because the mean of its divisors is an integer number (5816638198).

Almost surely, 2^23232032011 is an apocalyptic number.

23232032011 is a deficient number, since it is larger than the sum of its proper divisors (34520781).

23232032011 is an equidigital number, since it uses as much as digits as its factorization.

23232032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34520780.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23232032011 its reverse (11023023232), we get a palindrome (34255055243).

The spelling of 23232032011 in words is "twenty-three billion, two hundred thirty-two million, thirty-two thousand, eleven".