232140641 has 2 divisors, whose sum is σ = 232140642. Its totient is φ = 232140640.

The previous prime is 232140619. The next prime is 232140683. The reversal of 232140641 is 146041232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215502400 + 16638241 = 14680^2 + 4079^2 .

It is a cyclic number.

It is not a de Polignac number, because 232140641 - 2¹⁸ = 231878497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232140611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116070320 + 116070321.

It is an arithmetic number, because the mean of its divisors is an integer number (116070321).

Almost surely, 2^232140641 is an apocalyptic number.

It is an amenable number.

232140641 is a deficient number, since it is larger than the sum of its proper divisors (1).

232140641 is an equidigital number, since it uses as much as digits as its factorization.

232140641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 232140641 is about 15236.1622792618. The cubic root of 232140641 is about 614.5875049150.

Adding to 232140641 its reverse (146041232), we get a palindrome (378181873).

The spelling of 232140641 in words is "two hundred thirty-two million, one hundred forty thousand, six hundred forty-one".