1233311132312 has 32 divisors (see below), whose sum is σ = 2757714336000. Its totient is φ = 505580960544.

The previous prime is 1233311132299. The next prime is 1233311132329. The reversal of 1233311132312 is 2132311133321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478768562 + ... + 478771137.

It is an arithmetic number, because the mean of its divisors is an integer number (86178573000).

Almost surely, 2^{1233311132312} is an apocalyptic number.

It is an amenable number.

1233311132312 is an abundant number, since it is smaller than the sum of its proper divisors (1524403203688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1233311132312 is a wasteful number, since it uses less digits than its factorization.

1233311132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957539735 (or 957539731 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

Adding to 1233311132312 its reverse (2132311133321), we get a palindrome (3365622265633).

The spelling of 1233311132312 in words is "one trillion, two hundred thirty-three billion, three hundred eleven million, one hundred thirty-two thousand, three hundred twelve".