232030320311 has 4 divisors (see below), whose sum is σ = 232220043792. Its totient is φ = 231840596832.

The previous prime is 232030320281. The next prime is 232030320383. The reversal of 232030320311 is 113023030232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232030320311 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 (232030320391) 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, 94859906 + ... + 94862351.

It is an arithmetic number, because the mean of its divisors is an integer number (58055010948).

Almost surely, 2^232030320311 is an apocalyptic number.

232030320311 is a deficient number, since it is larger than the sum of its proper divisors (189723481).

232030320311 is a wasteful number, since it uses less digits than its factorization.

232030320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189723480.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 232030320311 its reverse (113023030232), we get a palindrome (345053350543).

The spelling of 232030320311 in words is "two hundred thirty-two billion, thirty million, three hundred twenty thousand, three hundred eleven".