130023523522 has 8 divisors (see below), whose sum is σ = 195047847936. Its totient is φ = 65007574212.

The previous prime is 130023523501. The next prime is 130023523529. The reversal of 130023523522 is 225325320031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×130023523522² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130023523529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2054818 + ... + 2117149.

It is an arithmetic number, because the mean of its divisors is an integer number (24380980992).

Almost surely, 2^130023523522 is an apocalyptic number.

130023523522 is a deficient number, since it is larger than the sum of its proper divisors (65024324414).

130023523522 is a wasteful number, since it uses less digits than its factorization.

130023523522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187552.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 130023523522 its reverse (225325320031), we get a palindrome (355348843553).

The spelling of 130023523522 in words is "one hundred thirty billion, twenty-three million, five hundred twenty-three thousand, five hundred twenty-two".