523544221200130 has 32 divisors (see below), whose sum is σ = 1021681546830000. Its totient is φ = 192011262120192.

The previous prime is 523544221200101. The next prime is 523544221200131. The reversal of 523544221200130 is 31002122445325.

It can be written as a sum of positive squares in 8 ways, for example, as 130516252745641 + 393027968454489 = 11424371^2 + 19824933^2 .

It is not an unprimeable number, because it can be changed into a prime (523544221200131) 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, 13514286805 + ... + 13514325544.

Almost surely, 2^{523544221200130} is an apocalyptic number.

523544221200130 is a deficient number, since it is larger than the sum of its proper divisors (498137325629870).

523544221200130 is a wasteful number, since it uses less digits than its factorization.

523544221200130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27028612518.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 523544221200130 its reverse (31002122445325), we get a palindrome (554546343645455).

The spelling of 523544221200130 in words is "five hundred twenty-three trillion, five hundred forty-four billion, two hundred twenty-one million, two hundred thousand, one hundred thirty".