422303523 has 16 divisors (see below), whose sum is σ = 579397536. Its totient is φ = 273478400.

The previous prime is 422303509. The next prime is 422303551. The reversal of 422303523 is 325303224.

It is a cyclic number.

It is not a de Polignac number, because 422303523 - 2⁵ = 422303491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422303493 and 422303502.

It is not an unprimeable number, because it can be changed into a prime (422303923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2911 + ... + 29207.

It is an arithmetic number, because the mean of its divisors is an integer number (36212346).

Almost surely, 2^422303523 is an apocalyptic number.

422303523 is a deficient number, since it is larger than the sum of its proper divisors (157094013).

422303523 is a wasteful number, since it uses less digits than its factorization.

422303523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26454.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 422303523 is about 20550.0248904959. The cubic root of 422303523 is about 750.2538536236.

Adding to 422303523 its reverse (325303224), we get a palindrome (747606747).

It can be divided in two parts, 42230 and 3523, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 422303523 in words is "four hundred twenty-two million, three hundred three thousand, five hundred twenty-three".