3161523705322 has 16 divisors (see below), whose sum is σ = 5033227429440. Its totient is φ = 1484225076928.

The previous prime is 3161523705283. The next prime is 3161523705331. The reversal of 3161523705322 is 2235073251613.

It is a happy number.

It is a super-2 number, since 2×3161523705322² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110947558 + ... + 110976049.

It is an arithmetic number, because the mean of its divisors is an integer number (314576714340).

Almost surely, 2^{3161523705322} is an apocalyptic number.

3161523705322 is a deficient number, since it is larger than the sum of its proper divisors (1871703724118).

3161523705322 is a wasteful number, since it uses less digits than its factorization.

3161523705322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221924045.

The product of its (nonzero) digits is 226800, while the sum is 40.

Adding to 3161523705322 its reverse (2235073251613), we get a palindrome (5396596956935).

The spelling of 3161523705322 in words is "three trillion, one hundred sixty-one billion, five hundred twenty-three million, seven hundred five thousand, three hundred twenty-two".