232030311211 has 4 divisors (see below), whose sum is σ = 232031779672. Its totient is φ = 232028842752.

The previous prime is 232030311193. The next prime is 232030311221. The reversal of 232030311211 is 112113030232.

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 232030311211 - 2²¹ = 232028214059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232030311221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464085 + ... + 824278.

It is an arithmetic number, because the mean of its divisors is an integer number (58007944918).

Almost surely, 2^232030311211 is an apocalyptic number.

232030311211 is a deficient number, since it is larger than the sum of its proper divisors (1468461).

232030311211 is a wasteful number, since it uses less digits than its factorization.

232030311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468460.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 232030311211 its reverse (112113030232), we get a palindrome (344143341443).

The spelling of 232030311211 in words is "two hundred thirty-two billion, thirty million, three hundred eleven thousand, two hundred eleven".