1331320222203 has 8 divisors (see below), whose sum is σ = 1775810269968. Its totient is φ = 887188494624.

The previous prime is 1331320222153. The next prime is 1331320222207. The reversal of 1331320222203 is 3022220231331.

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

It is not a de Polignac number, because 1331320222203 - 2⁹ = 1331320221691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1331320222207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89571376 + ... + 89586237.

It is an arithmetic number, because the mean of its divisors is an integer number (221976283746).

Almost surely, 2^{1331320222203} is an apocalyptic number.

1331320222203 is a deficient number, since it is larger than the sum of its proper divisors (444490047765).

1331320222203 is a wasteful number, since it uses less digits than its factorization.

1331320222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179160093.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1331320222203 its reverse (3022220231331), we get a palindrome (4353540453534).

The spelling of 1331320222203 in words is "one trillion, three hundred thirty-one billion, three hundred twenty million, two hundred twenty-two thousand, two hundred three".