1133332231331 has 4 divisors (see below), whose sum is σ = 1199998833192. Its totient is φ = 1066665629472.

The previous prime is 1133332231321. The next prime is 1133332231393. The reversal of 1133332231331 is 1331322333311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1133332231331 - 2²² = 1133328037027 is a prime.

It is a super-2 number, since 2×1133332231331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133332231294 and 1133332231303.

It is not an unprimeable number, because it can be changed into a prime (1133332231321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33333300905 + ... + 33333300938.

It is an arithmetic number, because the mean of its divisors is an integer number (299999708298).

Almost surely, 2^{1133332231331} is an apocalyptic number.

1133332231331 is a deficient number, since it is larger than the sum of its proper divisors (66666601861).

1133332231331 is an equidigital number, since it uses as much as digits as its factorization.

1133332231331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66666601860.

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

Adding to 1133332231331 its reverse (1331322333311), we get a palindrome (2464654564642).

The spelling of 1133332231331 in words is "one trillion, one hundred thirty-three billion, three hundred thirty-two million, two hundred thirty-one thousand, three hundred thirty-one".