230420753 has 2 divisors, whose sum is σ = 230420754. Its totient is φ = 230420752.

The previous prime is 230420741. The next prime is 230420759. The reversal of 230420753 is 357024032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175483009 + 54937744 = 13247^2 + 7412^2 .

It is a cyclic number.

It is not a de Polignac number, because 230420753 - 2¹⁰ = 230419729 is a prime.

It is a super-3 number, since 3×230420753³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (230420759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115210376 + 115210377.

It is an arithmetic number, because the mean of its divisors is an integer number (115210377).

Almost surely, 2^230420753 is an apocalyptic number.

It is an amenable number.

230420753 is a deficient number, since it is larger than the sum of its proper divisors (1).

230420753 is an equidigital number, since it uses as much as digits as its factorization.

230420753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 230420753 is about 15179.6163653763. The cubic root of 230420753 is about 613.0659518664.

Adding to 230420753 its reverse (357024032), we get a palindrome (587444785).

The spelling of 230420753 in words is "two hundred thirty million, four hundred twenty thousand, seven hundred fifty-three".