231232422400011 has 16 divisors (see below), whose sum is σ = 342879970367520. Its totient is φ = 154013909868000.

The previous prime is 231232422400009. The next prime is 231232422400027. The reversal of 231232422400011 is 110004224232132.

231232422400011 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 3 + 242 + 2 + 400 + 0 + 11 = 666.

It is not a de Polignac number, because 231232422400011 - 2¹ = 231232422400009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (231232422400211) 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, 3917703240 + ... + 3917762261.

It is an arithmetic number, because the mean of its divisors is an integer number (21429998147970).

Almost surely, 2^{231232422400011} is an apocalyptic number.

231232422400011 is a deficient number, since it is larger than the sum of its proper divisors (111647547967509).

231232422400011 is a wasteful number, since it uses less digits than its factorization.

231232422400011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835466603 (or 7835466597 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 231232422400011 its reverse (110004224232132), we get a palindrome (341236646632143).

The spelling of 231232422400011 in words is "two hundred thirty-one trillion, two hundred thirty-two billion, four hundred twenty-two million, four hundred thousand, eleven".