232231111309 has 4 divisors (see below), whose sum is σ = 232357946080. Its totient is φ = 232104276540.

The previous prime is 232231111289. The next prime is 232231111381. The reversal of 232231111309 is 903111132232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232231111309 - 2¹⁹ = 232230587021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232201111309) 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, 63414639 + ... + 63418300.

It is an arithmetic number, because the mean of its divisors is an integer number (58089486520).

Almost surely, 2^232231111309 is an apocalyptic number.

It is an amenable number.

232231111309 is a deficient number, since it is larger than the sum of its proper divisors (126834771).

232231111309 is a wasteful number, since it uses less digits than its factorization.

232231111309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126834770.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 232231111309 in words is "two hundred thirty-two billion, two hundred thirty-one million, one hundred eleven thousand, three hundred nine".