523442113452302 has 32 divisors (see below), whose sum is σ = 874806884421120. Its totient is φ = 232855028441280.

The previous prime is 523442113452263. The next prime is 523442113452329. The reversal of 523442113452302 is 203254311244325.

It is a super-2 number, since 2×523442113452302² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 523442113452302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10266458 + ... + 33945314.

It is an arithmetic number, because the mean of its divisors is an integer number (27337715138160).

Almost surely, 2^{523442113452302} is an apocalyptic number.

523442113452302 is a deficient number, since it is larger than the sum of its proper divisors (351364770968818).

523442113452302 is a wasteful number, since it uses less digits than its factorization.

523442113452302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23700296.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 523442113452302 its reverse (203254311244325), we get a palindrome (726696424696627).

The spelling of 523442113452302 in words is "five hundred twenty-three trillion, four hundred forty-two billion, one hundred thirteen million, four hundred fifty-two thousand, three hundred two".