2320205131 has 2 divisors, whose sum is σ = 2320205132. Its totient is φ = 2320205130.

The previous prime is 2320205123. The next prime is 2320205183. The reversal of 2320205131 is 1315020232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2320205131 - 2³ = 2320205123 is a prime.

It is a super-2 number, since 2×2320205131² = 10766703699837454322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2320205099 and 2320205108.

It is not a weakly prime, because it can be changed into another prime (2320205231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160102565 + 1160102566.

It is an arithmetic number, because the mean of its divisors is an integer number (1160102566).

Almost surely, 2^2320205131 is an apocalyptic number.

2320205131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320205131 is an equidigital number, since it uses as much as digits as its factorization.

2320205131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2320205131 is about 48168.5076683926. The cubic root of 2320205131 is about 1323.8602052319.

Adding to 2320205131 its reverse (1315020232), we get a palindrome (3635225363).

The spelling of 2320205131 in words is "two billion, three hundred twenty million, two hundred five thousand, one hundred thirty-one".