1333131221012 has 12 divisors (see below), whose sum is σ = 2333093678496. Its totient is φ = 666533027160.

The previous prime is 1333131220913. The next prime is 1333131221063. The reversal of 1333131221012 is 2101221313331.

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, 8053664 + ... + 8217527.

It is an arithmetic number, because the mean of its divisors is an integer number (194424473208).

Almost surely, 2^{1333131221012} is an apocalyptic number.

It is an amenable number.

1333131221012 is a deficient number, since it is larger than the sum of its proper divisors (999962457484).

1333131221012 is a wasteful number, since it uses less digits than its factorization.

1333131221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16291678 (or 16291676 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1333131221012 its reverse (2101221313331), we get a palindrome (3434352534343).

The spelling of 1333131221012 in words is "one trillion, three hundred thirty-three billion, one hundred thirty-one million, two hundred twenty-one thousand, twelve".