1131231332333 has 32 divisors (see below), whose sum is σ = 1310662425600. Its totient is φ = 969810057216.

The previous prime is 1131231332327. The next prime is 1131231332347. The reversal of 1131231332333 is 3332331321311.

It is a cyclic number.

It is not a de Polignac number, because 1131231332333 - 2⁴ = 1131231332317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1131231332296 and 1131231332305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131231332303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144428 + ... + 1511066.

It is an arithmetic number, because the mean of its divisors is an integer number (40958200800).

Almost surely, 2^{1131231332333} is an apocalyptic number.

It is an amenable number.

1131231332333 is a deficient number, since it is larger than the sum of its proper divisors (179431093267).

1131231332333 is a wasteful number, since it uses less digits than its factorization.

1131231332333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366781.

The product of its digits is 8748, while the sum is 29.

Adding to 1131231332333 its reverse (3332331321311), we get a palindrome (4463562653644).

The spelling of 1131231332333 in words is "one trillion, one hundred thirty-one billion, two hundred thirty-one million, three hundred thirty-two thousand, three hundred thirty-three".