203234452523 has 2 divisors, whose sum is σ = 203234452524. Its totient is φ = 203234452522.

The previous prime is 203234452513. The next prime is 203234452579. The reversal of 203234452523 is 325254432302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203234452523 - 2¹² = 203234448427 is a prime.

It is a super-3 number, since 3×203234452523³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (203234452513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101617226261 + 101617226262.

It is an arithmetic number, because the mean of its divisors is an integer number (101617226262).

Almost surely, 2^203234452523 is an apocalyptic number.

203234452523 is a deficient number, since it is larger than the sum of its proper divisors (1).

203234452523 is an equidigital number, since it uses as much as digits as its factorization.

203234452523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 203234452523 its reverse (325254432302), we get a palindrome (528488884825).

The spelling of 203234452523 in words is "two hundred three billion, two hundred thirty-four million, four hundred fifty-two thousand, five hundred twenty-three".