230232351523 has 2 divisors, whose sum is σ = 230232351524. Its totient is φ = 230232351522.

The previous prime is 230232351521. The next prime is 230232351539. The reversal of 230232351523 is 325153232032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230232351523 - 2¹ = 230232351521 is a prime.

Together with 230232351521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (230232351521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115116175761 + 115116175762.

It is an arithmetic number, because the mean of its divisors is an integer number (115116175762).

Almost surely, 2^230232351523 is an apocalyptic number.

230232351523 is a deficient number, since it is larger than the sum of its proper divisors (1).

230232351523 is an equidigital number, since it uses as much as digits as its factorization.

230232351523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 230232351523 its reverse (325153232032), we get a palindrome (555385583555).

The spelling of 230232351523 in words is "two hundred thirty billion, two hundred thirty-two million, three hundred fifty-one thousand, five hundred twenty-three".