13431220333222 has 8 divisors (see below), whose sum is σ = 20488302203400. Its totient is φ = 6601786265424.

The previous prime is 13431220333211. The next prime is 13431220333243. The reversal of 13431220333222 is 22233302213431.

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, 56911950447 + ... + 56911950682.

It is an arithmetic number, because the mean of its divisors is an integer number (2561037775425).

Almost surely, 2^{13431220333222} is an apocalyptic number.

13431220333222 is a deficient number, since it is larger than the sum of its proper divisors (7057081870178).

13431220333222 is a wasteful number, since it uses less digits than its factorization.

13431220333222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113823901190.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 13431220333222 its reverse (22233302213431), we get a palindrome (35664522546653).

The spelling of 13431220333222 in words is "thirteen trillion, four hundred thirty-one billion, two hundred twenty million, three hundred thirty-three thousand, two hundred twenty-two".