1312223332222 has 8 divisors (see below), whose sum is σ = 2147274543672. Its totient is φ = 596465151000.

The previous prime is 1312223332169. The next prime is 1312223332319. The reversal of 1312223332222 is 2222333222131.

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, 29823257529 + ... + 29823257572.

It is an arithmetic number, because the mean of its divisors is an integer number (268409317959).

Almost surely, 2^{1312223332222} is an apocalyptic number.

1312223332222 is a deficient number, since it is larger than the sum of its proper divisors (835051211450).

1312223332222 is a wasteful number, since it uses less digits than its factorization.

1312223332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59646515114.

The product of its digits is 10368, while the sum is 28.

Adding to 1312223332222 its reverse (2222333222131), we get a palindrome (3534556554353).

The spelling of 1312223332222 in words is "one trillion, three hundred twelve billion, two hundred twenty-three million, three hundred thirty-two thousand, two hundred twenty-two".