131402331112222 has 8 divisors (see below), whose sum is σ = 197104531670496. Its totient is φ = 65700820555392.

The previous prime is 131402331112189. The next prime is 131402331112237. The reversal of 131402331112222 is 222211133204131.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172024003 + ... + 172786174.

It is an arithmetic number, because the mean of its divisors is an integer number (24638066458812).

Almost surely, 2^{131402331112222} is an apocalyptic number.

131402331112222 is a deficient number, since it is larger than the sum of its proper divisors (65702200558274).

131402331112222 is a wasteful number, since it uses less digits than its factorization.

131402331112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345000722.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 131402331112222 its reverse (222211133204131), we get a palindrome (353613464316353).

The spelling of 131402331112222 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred thirty-one million, one hundred twelve thousand, two hundred twenty-two".