232231311101 has 4 divisors (see below), whose sum is σ = 235412562012. Its totient is φ = 229050060192.

The previous prime is 232231311089. The next prime is 232231311131. The reversal of 232231311101 is 101113132232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49281780025 + 182949531076 = 221995^2 + 427726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232231311101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232231311131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1590625346 + ... + 1590625491.

It is an arithmetic number, because the mean of its divisors is an integer number (58853140503).

Almost surely, 2^232231311101 is an apocalyptic number.

It is an amenable number.

232231311101 is a deficient number, since it is larger than the sum of its proper divisors (3181250911).

232231311101 is an equidigital number, since it uses as much as digits as its factorization.

232231311101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181250910.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 232231311101 its reverse (101113132232), we get a palindrome (333344443333).

The spelling of 232231311101 in words is "two hundred thirty-two billion, two hundred thirty-one million, three hundred eleven thousand, one hundred one".