232265993 has 2 divisors, whose sum is σ = 232265994. Its totient is φ = 232265992.

The previous prime is 232265989. The next prime is 232266011. The reversal of 232265993 is 399562232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185041609 + 47224384 = 13603^2 + 6872^2 .

It is a cyclic number.

It is not a de Polignac number, because 232265993 - 2² = 232265989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232265993.

It is not a weakly prime, because it can be changed into another prime (232265903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116132996 + 116132997.

It is an arithmetic number, because the mean of its divisors is an integer number (116132997).

Almost surely, 2^232265993 is an apocalyptic number.

It is an amenable number.

232265993 is a deficient number, since it is larger than the sum of its proper divisors (1).

232265993 is an equidigital number, since it uses as much as digits as its factorization.

232265993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 41.

The square root of 232265993 is about 15240.2753584048. The cubic root of 232265993 is about 614.6981072780.

The spelling of 232265993 in words is "two hundred thirty-two million, two hundred sixty-five thousand, nine hundred ninety-three".