232205145530231 has 4 divisors (see below), whose sum is σ = 232205970617712. Its totient is φ = 232204320442752.

The previous prime is 232205145530201. The next prime is 232205145530251. The reversal of 232205145530231 is 132035541502232.

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-232205145530231 is a prime.

It is a super-2 number, since 2×232205145530231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232205145530201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412121450 + ... + 412684503.

It is an arithmetic number, because the mean of its divisors is an integer number (58051492654428).

Almost surely, 2^{232205145530231} is an apocalyptic number.

232205145530231 is a deficient number, since it is larger than the sum of its proper divisors (825087481).

232205145530231 is an equidigital number, since it uses as much as digits as its factorization.

232205145530231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825087480.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 232205145530231 in words is "two hundred thirty-two trillion, two hundred five billion, one hundred forty-five million, five hundred thirty thousand, two hundred thirty-one".