131223034043222 has 32 divisors (see below), whose sum is σ = 214878051085824. Its totient is φ = 59605322515200.

The previous prime is 131223034043219. The next prime is 131223034043237. The reversal of 131223034043222 is 222340430322131.

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, 1428263078 + ... + 1428354950.

It is an arithmetic number, because the mean of its divisors is an integer number (6714939096432).

Almost surely, 2^{131223034043222} is an apocalyptic number.

131223034043222 is a deficient number, since it is larger than the sum of its proper divisors (83655017042602).

131223034043222 is a wasteful number, since it uses less digits than its factorization.

131223034043222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136364.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 131223034043222 its reverse (222340430322131), we get a palindrome (353563464365353).

The spelling of 131223034043222 in words is "one hundred thirty-one trillion, two hundred twenty-three billion, thirty-four million, forty-three thousand, two hundred twenty-two".