232120011 has 8 divisors (see below), whose sum is σ = 311203984. Its totient is φ = 153891360.

The previous prime is 232120003. The next prime is 232120013. The reversal of 232120011 is 110021232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232120011 - 2³ = 232120003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232120013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213196 + ... + 214281.

It is an arithmetic number, because the mean of its divisors is an integer number (38900498).

Almost surely, 2^232120011 is an apocalyptic number.

232120011 is a deficient number, since it is larger than the sum of its proper divisors (79083973).

232120011 is a wasteful number, since it uses less digits than its factorization.

232120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427661.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 232120011 is about 15235.4852564662. The cubic root of 232120011 is about 614.5692985441.

Adding to 232120011 its reverse (110021232), we get a palindrome (342141243).

The spelling of 232120011 in words is "two hundred thirty-two million, one hundred twenty thousand, eleven".