23132232011 has 16 divisors (see below), whose sum is σ = 26892103680. Its totient is φ = 19486357440.

The previous prime is 23132232001. The next prime is 23132232049. The reversal of 23132232011 is 11023223132.

It is a cyclic number.

It is not a de Polignac number, because 23132232011 - 2²² = 23128037707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23132232001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3085910 + ... + 3093396.

It is an arithmetic number, because the mean of its divisors is an integer number (1680756480).

Almost surely, 2^23132232011 is an apocalyptic number.

23132232011 is a deficient number, since it is larger than the sum of its proper divisors (3759871669).

23132232011 is an equidigital number, since it uses as much as digits as its factorization.

23132232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15034.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23132232011 its reverse (11023223132), we get a palindrome (34155455143).

The spelling of 23132232011 in words is "twenty-three billion, one hundred thirty-two million, two hundred thirty-two thousand, eleven".