232043131 has 2 divisors, whose sum is σ = 232043132. Its totient is φ = 232043130.

The previous prime is 232043101. The next prime is 232043167. The reversal of 232043131 is 131340232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232043131 - 2¹¹ = 232041083 is a prime.

It is a super-2 number, since 2×232043131² = 107688029288566322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232043099 and 232043108.

It is not a weakly prime, because it can be changed into another prime (232043101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116021565 + 116021566.

It is an arithmetic number, because the mean of its divisors is an integer number (116021566).

Almost surely, 2^232043131 is an apocalyptic number.

232043131 is a deficient number, since it is larger than the sum of its proper divisors (1).

232043131 is an equidigital number, since it uses as much as digits as its factorization.

232043131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 232043131 is about 15232.9619903681. The cubic root of 232043131 is about 614.5014409665.

Adding to 232043131 its reverse (131340232), we get a palindrome (363383363).

It can be divided in two parts, 23204 and 3131, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 232043131 in words is "two hundred thirty-two million, forty-three thousand, one hundred thirty-one".