23211331132011 has 16 divisors (see below), whose sum is σ = 34089721985280. Its totient is φ = 13930895999520.

The previous prime is 23211331132009. The next prime is 23211331132013. The reversal of 23211331132011 is 11023113311232.

It is an interprime number because it is at equal distance from previous prime (23211331132009) and next prime (23211331132013).

It is not a de Polignac number, because 23211331132011 - 2¹ = 23211331132009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23211331132013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3414431896 + ... + 3414438693.

It is an arithmetic number, because the mean of its divisors is an integer number (2130607624080).

Almost surely, 2^{23211331132011} is an apocalyptic number.

23211331132011 is a deficient number, since it is larger than the sum of its proper divisors (10878390853269).

23211331132011 is a wasteful number, since it uses less digits than its factorization.

23211331132011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6828870706.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 23211331132011 its reverse (11023113311232), we get a palindrome (34234444443243).

The spelling of 23211331132011 in words is "twenty-three trillion, two hundred eleven billion, three hundred thirty-one million, one hundred thirty-two thousand, eleven".