243130522322 has 32 divisors (see below), whose sum is σ = 371986966080. Its totient is φ = 119154150720.

The previous prime is 243130522319. The next prime is 243130522331. The reversal of 243130522322 is 223225031342.

It is a super-2 number, since 2×243130522322² (a number of 24 digits) contains 22 as substring.

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, 31608497 + ... + 31616187.

It is an arithmetic number, because the mean of its divisors is an integer number (11624592690).

Almost surely, 2^243130522322 is an apocalyptic number.

243130522322 is a deficient number, since it is larger than the sum of its proper divisors (128856443758).

243130522322 is a wasteful number, since it uses less digits than its factorization.

243130522322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8906.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 243130522322 its reverse (223225031342), we get a palindrome (466355553664).

The spelling of 243130522322 in words is "two hundred forty-three billion, one hundred thirty million, five hundred twenty-two thousand, three hundred twenty-two".