232261013 has 2 divisors, whose sum is σ = 232261014. Its totient is φ = 232261012.

The previous prime is 232261009. The next prime is 232261033. The reversal of 232261013 is 310162232.

It is a happy number.

It is an a-pointer prime, because the next prime (232261033) can be obtained adding 232261013 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231739729 + 521284 = 15223^2 + 722^2 .

It is a cyclic number.

It is not a de Polignac number, because 232261013 - 2² = 232261009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232261033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116130506 + 116130507.

It is an arithmetic number, because the mean of its divisors is an integer number (116130507).

Almost surely, 2^232261013 is an apocalyptic number.

It is an amenable number.

232261013 is a deficient number, since it is larger than the sum of its proper divisors (1).

232261013 is an equidigital number, since it uses as much as digits as its factorization.

232261013 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 20.

The square root of 232261013 is about 15240.1119746543. Note that the first 3 decimals coincide. The cubic root of 232261013 is about 614.6937140126.

The spelling of 232261013 in words is "two hundred thirty-two million, two hundred sixty-one thousand, thirteen".