1133023203312 has 320 divisors, whose sum is σ = 3931764350976. Its totient is φ = 271526906880.

The previous prime is 1133023203307. The next prime is 1133023203331. The reversal of 1133023203312 is 2133023203311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139479283 + ... + 139487405.

Almost surely, 2^{1133023203312} is an apocalyptic number.

1133023203312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133023203312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1965882175488).

1133023203312 is an abundant number, since it is smaller than the sum of its proper divisors (2798741147664).

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

1133023203312 is a wasteful number, since it uses less digits than its factorization.

1133023203312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11068 (or 11062 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1133023203312 its reverse (2133023203311), we get a palindrome (3266046406623).

Subtracting 1133023203312 from its reverse (2133023203311), we obtain a palindrome (999999999999).

The spelling of 1133023203312 in words is "one trillion, one hundred thirty-three billion, twenty-three million, two hundred three thousand, three hundred twelve".