1133323121320 has 64 divisors (see below), whose sum is σ = 2907666130320. Its totient is φ = 393842601984.

The previous prime is 1133323121311. The next prime is 1133323121321. The reversal of 1133323121320 is 231213233311.

It can be written as a sum of positive squares in 8 ways, for example, as 148334360164 + 984988761156 = 385142^2 + 992466^2 .

It is not an unprimeable number, because it can be changed into a prime (1133323121321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64093147 + ... + 64110826.

Almost surely, 2^{1133323121320} is an apocalyptic number.

1133323121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133323121320 is an abundant number, since it is smaller than the sum of its proper divisors (1774343009000).

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

1133323121320 is a wasteful number, since it uses less digits than its factorization.

1133323121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128204014 (or 128204010 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1133323121320 its reverse (231213233311), we get a palindrome (1364536354631).

The spelling of 1133323121320 in words is "one trillion, one hundred thirty-three billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred twenty".