2320205231 has 2 divisors, whose sum is σ = 2320205232. Its totient is φ = 2320205230.

The previous prime is 2320205183. The next prime is 2320205263. The reversal of 2320205231 is 1325020232.

2320205231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2320205231 is a prime.

It is a super-2 number, since 2×2320205231² = 10766704627919526722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320205131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160102615 + 1160102616.

It is an arithmetic number, because the mean of its divisors is an integer number (1160102616).

Almost surely, 2^2320205231 is an apocalyptic number.

2320205231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320205231 is an equidigital number, since it uses as much as digits as its factorization.

2320205231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2320205231 is about 48168.5087064152. The cubic root of 2320205231 is about 1323.8602242512.

Adding to 2320205231 its reverse (1325020232), we get a palindrome (3645225463).

The spelling of 2320205231 in words is "two billion, three hundred twenty million, two hundred five thousand, two hundred thirty-one".