131233000222 has 16 divisors (see below), whose sum is σ = 199405886400. Its totient is φ = 64764910080.

The previous prime is 131233000187. The next prime is 131233000229. The reversal of 131233000222 is 222000332131.

It is a self number, because there is not a number n which added to its sum of digits gives 131233000222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131233000229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360054 + ... + 626182.

It is an arithmetic number, because the mean of its divisors is an integer number (12462867900).

Almost surely, 2^131233000222 is an apocalyptic number.

131233000222 is a deficient number, since it is larger than the sum of its proper divisors (68172886178).

131233000222 is a wasteful number, since it uses less digits than its factorization.

131233000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269331.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 131233000222 its reverse (222000332131), we get a palindrome (353233332353).

The spelling of 131233000222 in words is "one hundred thirty-one billion, two hundred thirty-three million, two hundred twenty-two", and thus it is an aban number.